true or false: whereas kelp forests constitute one of the most productive marine ecosystems in the world in terms of co2 consumption/o2 production, they are often characterized by low diversity of epibenthic organisms.
Answers
The statement "whereas kelp forests constitute one of the most productive marine ecosystems in the world in terms of co2 consumption/o2 production, they are often characterized by low diversity of epibenthic organisms" is true.
Kelp forests are indeed one of the most productive marine ecosystems when it comes to carbon dioxide (CO2) consumption and oxygen (O2) production. The giant kelp, a type of brown algae, is the primary producer in these forests and can grow rapidly, absorbing substantial amounts of CO2 through photosynthesis while releasing O2.
However, despite their high productivity, kelp forests are often characterized by a relatively low diversity of epibenthic organisms, which are organisms that live on or near the seabed. This is primarily due to the dominant presence of the kelp itself, which provides a specific habitat and limits the available niches for other species.
Nevertheless, kelp forests still support various species and play a vital role in coastal ecosystems, providing food, shelter, and nursery grounds for many marine organisms.
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Related Questions
All of the following are examples of evidence for evolution except... *
vestigial structures
o
non inheritable skills/traits
analogous structures
3
o embryology
Answers
Answer:
non inheritable skills/traits
Which nerve is responsible for taste as well as salivation in the anterior oral cavity?
Answers
The chorda tympani gives a taste sensation. Salivation in response to oral food is based on visceral reflex arcs within the facial or glossopharyngeal nerve.
The chorda tympani gives taste sensation whereas glossopharyngeal nerve is responsible for mouth salivation.
The submandibular and sublingual salivary glands are innervated by preganglionic parasympathetic nerve fibers that are carried via the chorda tympani, which also gives taste sensation from the front 2/3 of the tongue. There are two cranial nerves that innervate the tongue and are used for taste: the facial nerve (cranial nerve VII) and the glossopharyngeal nerve (cranial nerve IX).
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what is the function of the ozone layer
Answers
Answer:
To stop excessive amounts of ultraviolet radiation reaching the Earth's surface. It absorbs the UV rays to prevent them from reaching the ground.
Explanation:
Neurohormones are classified as such because they __________. are made by neurons bind to receptors on neurons are very similar in structure to neurotransmitters are delivered to their targets by neurons
Answers
Neurohormones are classified as such because they are delivered to their targets by neurons.
Neurohormones are classified as such because they are delivered to their targets by neurons. This is because these hormones are secreted by the neurons into the bloodstream, allowing them to be transported to distant parts of the body. Neurohormones are secreted by neurons in the hypothalamus, and are transported to the pituitary gland, where they are released into the bloodstream. Neurohormones are important because they play a critical role in the body's response to stress and other types of environmental changes.
Neurohormones are secreted by neurons and transported to distant parts of the body via the bloodstream, which is why they are classified as such. They are critical in the body's response to stress and other environmental changes.
Neurohormones are important in regulating many different bodily processes, including growth, metabolism, and the body's response to stress. They are secreted by neurons and delivered to their targets via the bloodstream. They are classified as such because of their delivery method, and their critical role in the body's hormonal response to stress and other environmental changes.
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Mushrooms and yeasts reproduce by spores and are composed of cells enclosed by cell walls. These organisms fall into which kingdom?
Answers
Answer:
Fungi kingdom.
Explanation:
Domains are the highest taxonomic category in which living beings can be grouped or divided. There are three domains: archaea, bacteria, and eukarya.
The eukarya domain is composed of the Protist, Fungi, Plantae, and Animalia kingdoms.
Kingdoms include different phyla closely related.
The Fungi kingdom includes yeasts, molds, and mushrooms. All of them are characterized by the same general aspects.
All the members of the kingdom
Lack mobility, growing on the ground, organic matter, or other surfaces. They all have a rigid cell wall composed of chitin. They grow like hyphae, which are cylindrical uniformed structures that might reach many centimeters in length.Heterotrophic nutrition. The species can not produce their own food, so they decompose organic matter and get the nutrients from there.Reproduction is by spores, which are resistant to adverse environmental conditions.
When water is turned on in a shower, the shower curtain moves towards the water. This has to do with surface tension. capillary action. pressure of a moving fluid. heat capacity. none of these
Answers
When water is turned on in a shower, the shower curtain moves towards the water due to the pressure of a moving fluid.
The water coming out of the showerhead has kinetic energy and exerts a force on the air in front of it. This creates an area of lower pressure immediately in front of the water stream. The higher atmospheric pressure outside the shower pushes the shower curtain towards the lower pressure area, causing it to move towards the water. This phenomenon is known as the Bernoulli's principle, which states that as the velocity of a fluid increases, the pressure within the fluid decreases. It is not related to surface tension, capillary action, or heat capacity.
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Complete Question
When water is turned on in a shower, the shower curtain moves towards the water.
This has to do with surface tension.
capillary action.
pressure of a moving fluid.
heat capacity.
none of these
18
Drag the tiles to the correct boxes to complete the pairs.
Match the components of MSW landfill to its description.
cells
bottom liner
groundwater monitoring stations
leachate collection system
A system of pipes that collect contaminated water that seeps into the
bottom of a landfill.
They are approved areas for waste disposal.
The landfill part that prevents the contact of buried waste with underlying
soils and groundwater.
They are built to test the presence of leachate chemicals in the
groundwater around the landfill.
17
Answers
A system of pipes that collect contaminated water that seeps into the
bottom of a landfill- leachate collection system.
What is leachate collection system?A network of perforated pipes makes up leachate collecting systems, which are primarily used to transport leachate to sumps so it may be removed from solid waste landfills. This minimises leachate migration to the environment by preventing leachate collection on the liner system. The liquid is either pumped or drained after being collected at the sumps. The leachate is then either discharged to an on-site treatment facility or transported to off-site treatment facilities, depending on the condition of the leachate.
What is water contamination?The phrase "water contamination" refers to any harmful elements that are contaminating a water source. The water source may be ponds, lakes, seas, oceans, or reservoirs where people take baths and drink water. This may include both biological and chemical ingredients. Chemical runoff from residences and businesses, as well as occasionally waste products from people or animals, are the most frequent causes of water contamination.
They are approved areas for waste disposal- cells
The landfill part that prevents the contact of buried waste with underlying
soils and groundwater- bottom liner
They are built to test the presence of leachate chemicals in the
groundwater around the landfill- groundwater monitoring stations.
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Answer:
1. Leachate collection system
2. Cells
3. Bottom Liner
4. Groundwater monitoring stations
Tall oak trees are better able to compete for sunlight in crowded forests. short oak trees are at a
disadvantage. what type of selection appears to have made oak trees grow tall?
a. stabilizing selection
b. directional selection
c. disruptive selection
Answers
The type of selection that makes tall oka trees a better competitor for sunlight over short ones would be directional selection.
What is directional selection?It is a kind of natural selection in which individuals with traits at one extreme end of the population are better adapted to the environment.
In this case, tall and short oak trees are at the two extreme ends of the population mean with tall oak trees being able to better competitors for sunlight than the short ones.
The selection is, thus, directional, towards the tall trees rather than the average or the short ones.
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please needed as soon as possible thank you!
Answers
Answer:i think blood sugar i d k but maybe you right
Explanation:
Answer:
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in the induced-fit model of substrate binding to enzymes group of answer choices there is aggregation of several enzyme molecules when the substrate binds there is a conformational change in the enzyme when the substrate binds the active site changes its conformation to fit the substrate the substrate changes its conformation to fit the active site
Answers
In the induced-fit model of substrate binding to enzymes, the correct statement is: "when the substrate binds, there is a conformational change in the enzyme, and the active site changes its conformation to fit the substrate.
According to this hypothesis, the interaction between the enzyme and substrate is initially only moderately strong, but as soon as the substrate hits the active site, it causes the enzyme to change shape, resulting in a closer match. The enzyme's conformational change enables the active site to better match the shape and chemical characteristics of the substrate, which speeds up the chemical process.
The induced-fit model makes no mention of the aggregation of many enzyme molecules. Additionally, the active site modifies its conformation to match the substrate rather than the substrate changing its conformation to fit the active site.
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Correct question is:
In the induced-fit model of substrate binding to enzymes: group of answer choices
there is aggregation of several enzyme molecules when the substrate binds
there is a conformational change in the enzyme when the substrate binds
the active site changes its conformation to fit the substrate
the substrate changes its conformation to fit the active siteate."
which of the following is a general characteristic of connective tissue?multiple choice a) it consists of cells within extracellular material. b) it covers the outside of organs. c) it lines organs.it has no blood supply.
Answers
The subsequent is a well known function of connective tissue. a) it includes cells inside extracellular material.
The required details for Connective tissue in given paragraph
Connective tissue is one of the 4 number one forms of animal tissue, alongside with epithelial tissue, muscle tissue, and worried tissue. It develops from the mesenchyme derived from the mesoderm the middle embryonic germ layer. Connective tissue is determined in among different tissues anywhere withinside the frame, together with the worried system. The 3 meninges, membranes that envelop the brain and spinal cord are composed of connective tissue. Most forms of connective tissue includes 3 predominant components: elastic and collagen fibers, floor substance, and cells. Blood, and lymph are classed as specialised fluid connective tissues that don't include fiber. All are immersed withinside the frame water. The cells of connective tissue include fibroblasts, adipocytes, macrophages, mast cells and leucocytes.
The term "connective tissue" changed into brought in 1830 by Johannes Peter Müller. The tissue changed into already identified as a wonderful magnificence within side the 18th century.
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if you have been to a beach for a whole day, then you have seen tides roll in and out. What causes
Earth's high tides?
Answers
Answer:
The Moon
Explanation:
High tides and low tides are caused by the moon. The moon's gravitational pull generates something called the tidal force. The tidal force causes Earth—and its water—to bulge out on the side closest to the moon and the side farthest from the moon. These bulges of water are high tides.
Answer:
it's caused by the gravitational forces from the moon.
Explanation:
grew up at the beach
hope this helps
The Roberts family have had a large family garden for several years. Every autumn, after the first frost, they pull up the dead plants
and cover the garden rows with black plastic. When it is spring and planting time, they plant seeds though holes they have poked in
the plastic. Why do the Roberts use the plastic covering?
A)
The black plastic keeps the weeds from growing in the bare soil.
B)
The black plastic keeps the soil warm so the seeds will grow in the spring,
The black plastic helps the organisms that live in the soil survive the
winter
D)
The garden space will be covered with grass and animals will graze in the
area.
Answers
Answer:
ANSWER IS A
Explanation:
A black plastic mulch conserves soil moisture by preventing it from evaporating. Only the exposed soil in the holes where the vegetable plants are growing lose water to evaporation. This means that more moisture is available in the surrounding soil for plant roots, and you spend less time on watering the growing crops.
Explain why the Roberts family uses plastic covering.
Autumn is the season when trees lose their leaves. That is the reason Roberts family pull up the dead plants and cover the garden rows with black plastic.Spring is the season of planting. It is a season when plants spring from the ground and trees come into blossom, following winter and preceding summer.The plastic covering prevents weeds from growing on the bare soil.Weeds are unwanted plants grown at a place at a period of time. Any plants that grows where it is not wanted is weed.Therefore,
The reason why the Roberts family uses plastic covering is because "The black plastic keeps the weeds from growing in the bare soil".
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The reading d1 of the odometer at the beginning of a car trip was 2470 km. The reading d2 at the end of the trip was 4631 km. What is delta-d?
Answers
Answer:
8644
Explanation:
there is a difference of 2161 between the numbers. If you multiply the difference by 4, you would get the answer.
The reflex that prevents a muscle from exerting too much tension is the
A) stretch reflex.
B) tendon reflex.
C) flexor reflex.
D) crossed extensor reflex.
E) reciprocal reflex.
Answers
The reflex that can prevent a muscle from exerting too much tension is the (b) tendon reflex.
Muscles are the mass of loose tissue present all over the body that aid in the movement of several body parts. Humans mainly have three major types of muscles, namely skeletal muscles, cardiac muscles and smooth muscles.
Tendon reflex is where a stretch is created by blow upon the muscle tendon. Hence it is also known by the names stretch reflex or myotatic reflex. A tendon reflex is the single synapse reflex. Tendon muscles are involved in distributing even weight in the muscle fibers.
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Define Peripheral Nervous System.
Answers
Answer:
The peripheral nervous system is one of two components that make up the nervous system of bilateral animals, with the other part being the central nervous system.
Explanation:
ANATOMY
the nervous system outside the brain and spinal cord.
Distinguish which action would result in a reduction of mineral use? Smelting copper
B.
Refining crude oil
C.
Strip mining land
D.
Developing nanotechnology
Answers
Developing nanotechnology would result in a reduction of mineral use since only minute amounts of minerals are required.
What are minerals?Minerals refers the elemental form of elements found in the earth's crust either in the free or combined state with other elements.
Mining of minerals refers to the process of extracting minerals from the earth.
Nanotechnology would results in the use of minerals as it requires only very minute amount of these minerals in its processes.
Therefore, developing nanotechnology would result in a reduction of mineral use.
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the evolution of multicellularity in animals required adaptations that promoteda.cellular migration and intercellular communication.b.cellular migration and cellular adhesion.c.cellular adhesion and intercellular communication.d.photosynthesis and cellular migration.e.cellular fusion and regeneration.
Answers
Option C is correct. Although metazoans are single-celled organisms that live and reproduce independently, they also act as "colonies" of cells.
The evolutionary process' reliance on context is a defining characteristic. Numerous obligately multicellular organisms can survive with neither, which raises the possibility of internal conflict. Here, we contend that we need to revise our preconceptions of conflict-free multicellularity in light of the prevalence of such organisms across the Metazoa. While developmental biology must incorporate evolutionary principles, evolutionary theory must take into account developmental mechanisms across a wide range of organisms, such as unusual reproductive strategies, totipotency, and cell competition. We provide a conceptual overview from evolutionary biology for developmental biologists in order to facilitate this interdisciplinary approach, using comparable examples in the well-researched social insects.
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Complete Question-
the evolution of multicellularity in animals required adaptations that promoted
a. cellular migration and intercellular communication.
b. cellular migration and cellular adhesion.
c. cellular adhesion and intercellular communication.
d. photosynthesis and cellular migration.
e. cellular fusion and regeneration.
Renewable energy is energy from sources that-
A. We’re once living organisms
B.will take years to deplete
C. Humans can manufacture
D. Are constantly being formed.
Answers
Answer:
D, are constantly being formed
1. What is a pendulum?
Answers
Directions: Select the correct diagram.
The diagrams below represent the fossils of shellfish in four hypothetical cross sections of a canyon. The top layers are the
youngest layers, and the bottom layers are the oldest
Which cross section could be used as evidence that, over time, a circular shellfish descended from a hexagonal shellfish?
1
2
3
Answers
Answer:
The answer is number 4
Explanation:
Cross section 4 contains evidence that a transition from a hexagonal shellfish to a more a rectangular shellfish and then to a circular shellfish may have occurred. These changes would have been gradual, as shown by the position of the fossils in each layer of the canyon.
Although the evidence provided by cross section 4 is strong, more research would be needed to prove a connection among the shellfish in the canyon, such as morphological or
The cross-section in diagram 4 could be used as evidence that, over time, a circular shellfish descended from a hexagonal shellfish. Hence, option D is correct.
What are fossils?Fossils are the remains or traces of ancient living organisms that have been preserved in sedimentary rocks or other materials over long periods of time. Fossils can include bones, teeth, shells, imprints, or other parts of plants and animals that have been mineralized, or turned into rock, over millions of years.
They are important clues to the history of life on Earth, providing evidence of the evolution of different species and the environmental conditions that existed in the past.
Fossils can be studied by paleontologists to learn more about the biology and ecology of ancient organisms, as well as to understand how the Earth's ecosystems have changed over time. Hence, option D is correct.
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describe classification as a work in progress discuss the characteristics of the three domains: Bacteria, Archaea, and Eukarya describe classification by cladistics summarize how molecular evidence reveals species relatedness identify the structures and shapes of viruses describe different types of viral infections
Answers
Answer:
Bacteria, Archaea, and Eukarya represent the three domains of life by which all living organisms are classified. This type of classification was coined by Carl Woese et al. (1990). Archaea and Bacteria represent different domains because Archaea is considered to have the evolutionary oldest phenotypic features, while Bacteria species have diacyl glycerol diester lipids in their membranes. On the other hand, the Eucarya domain is composed of organisms that possess a nuclear envelope (membrane).
Cladistics is a biological method used to classify organisms into groups named 'clades'. In this type of classification, organisms are categorized according to the most recent common ancestor. In this regard, it is possible to find the most recent common ancestor by using nucleotide differences between taxa.
Viruses can be classified in a similar manner to the cellular organisms above described. Viruses are categorized according to morphological features, type of nucleic acid (DNA or RNA) by which they are composed, mode of replication, host organisms, etc. Viruses may also be classified according to the type of disease that they cause. There are viruses that cause chickenpox, rabies, influenza, old sores, Ebola, AIDS (HIV), Severe acute respiratory syndromes (SARS), etc.
Describe classification as a work in progress
Since it reflects the most current understanding of how living things are related, new discoveries can change the way living things are classified also something is always changing.
Discuss the characteristics of the three domains: Bacteria, Archaea, and Eukarya
Bacteria includes common bacteria, Eukarya includes the four kingdoms: plants, animals, fungi, and protists. Archaea includes some of the oldest organisms on the planet.
Describe classification by cladistics
Cladistics depict hypothesis about how organisms are related based n their ancestors and descendants.
Summarize how molecular evidence reveals species relatedness
they are classified by DNA now instead of physical features.
Identify the structures and shapes of viruses
the shape can be helical,envelope,icosahedral,complex.
Describe different types of viral infections
lytic infection: virus enters the host cell, replicates copies, and destroys the cell to get out and spread to others/ Lysogenic infection: virus incorporates its DNA into the DNA of the cell. They both attach to host cells and use the cells resources to replicate genetic materials and parts.
During __ cell become specialized to peform certain functions
Answers
Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression.
You want to study the relationship between daily alcohol consumption and prostate-specific antigen levels. It was suggested that these two parameters have a linear relationship and as you increase your alcohol consumption your prostate-specific antigen level increases. What kind of a linear model would represent this relationship?
Answers
The kind of linear model that would represent this relationship is a positive linear model.
In a positive linear model, as the independent variable (alcohol consumption) increases, the dependent variable (prostate-specific antigen levels) also increases in a linear fashion. This implies that there is a positive correlation between the two variables, suggesting that higher alcohol consumption is associated with higher levels of prostate-specific antigen.
A linear model represents a straight-line relationship between the variables, and in this case, it would show a positive slope. The slope of the line indicates the rate at which the prostate-specific antigen levels increase with each unit increase in alcohol consumption.
By studying this relationship, researchers can gain insights into the impact of alcohol consumption on prostate-specific antigen levels and potentially understand the association between alcohol and prostate health.
However, it is important to note that further research and analysis are necessary to establish a causal relationship and consider other factors that may influence prostate-specific antigen levels.
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An adult panda bear must eat at least 30 pounds of bamboo in a day. There are 12 adult pandas living in part of a
bamboo forest.
How many pounds of bamboo, at minimum, must be available each day in order to support the population of
pandas?
12
30
348
360
Answers
Answer: (D) 360
Explanation:
An adult panda bear must eat at least 30 pounds of bamboo in a day. There are 12 adult pandas living in part of a bamboo forest 360 pounds must available each day.
Why does panda only eat bamboo?Panda comes under the specialist because its eats only bamboo because it's present abundantly and Thus they don't have to fight with other animals to get it.
Bamboo is rich in fibre but has less nutrients, so pandas have to eat 20 to 40 pounds of the elements every day just to get by.
Thus, option "D" is correct, 360.
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Scientists do not actually know how life began, but they are developing theories based on observations and research. Oparin and Haldane hypothesized that life formed in pools of water containing common chemicals found in living organisms. What happened that resulted in this hypothesis being supported by other scientists? Group of answer choices Ancient organisms were discovered to be still on Earth. Further experimentation produced results that supported the hypothesis. All scientists had to agreed with the hypothesis. A chemist confirmed the hypothesis.
Answers
Answer: The hypothesis proposed by Oparin and Haldane that life formed in pools of water containing common chemicals found in living organisms was supported by further experimentation and observations that produced results consistent with their hypothesis. Over time, other scientists conducted experiments and made observations that provided evidence to support the idea that life could have emerged from non-living matter in a primordial soup. While not all scientists may have agreed with the hypothesis, the accumulating evidence led to its acceptance as a plausible explanation for the origins of life on Earth. Therefore, the correct answer is "Further experimentation produced results that supported the hypothesis."
Explanation: Hope that covers it :)
At which structure does communication between two neurons or between a neuron and a target tissue occur?a. Cell bodyb. Nucleusc. Dendritesd. Synapse
Answers
Option D is correct. Synapse is the structure which does communication between two neurons or between a neuron and a target tissue occur
A synapse is an unique junction where electrical and chemical signals are exchanged between two neurons or between a neuron and a target tissue. The electrical signal of the sending neuron is changed into a chemical signal at the synapse, where it is transmitted across the space between neurons. The electrical signal is transferred to the following neuron when the chemical signal connects to receptors on the receiving neuron.
The cell body is the substantial middle portion of a neuron and houses the nucleus as well as the majority of the organelles.
Nucleus: The nucleus houses the genetic material and serves as the control centre of the neuron.
Dendrites - A neuron's branching processes that receive messages from neighbouring neurons are known as dendrites.
The fundamental components of the nervous system are neurons. They are specialised cells that communicate with various nerve, muscle, and gland cells. A cell body, dendrites, and an axon make up a neuron. The nucleus and other organelles are found in the cell body. Short extensions of the cell body, called dendrites, receive signals from other neurons. A lengthy projection that sends signals to other neurons or muscles is called an axon. Neurotransmitters are substances that are released by neurons to communicate with one another.
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Climate change has been linked to a decrease in *
A: temperature of Earth
B: the rate of carbon dioxide production
C: the rate of species extinction
D: the size of the polar ice caps
Answers
Answer:
a
Explanation:
How does geotheHow does geothermal energy differ from solar energy?
Geothermal energy is cooler and denser than solar energy.
Geothermal energy comes from the internal heat of Earth.
Geothermal energy is transmitted through the atmosphere.
Geothermal energy results from radiation of electromagnetic waves.rmal energy differ from solar energy?
Answers
Answer: B || Geothermal energy comes from the internal heat of Earth.
Explanation:
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21. Many disorder are due to the inability of an individual to break down a particular chemical. Sometimes these disorders can be treated by giving the affected individual the appropriate
1. enzymes
2. antigens
3. chromosomes
4. organelles
Answers
Answer:
enzymes
Explanation: