Some mammals can have large numbers of offspring over the course of their lives. how doeshaving a large number of offspring most likely play a role in natural selection?A. by decreasing the effects of random processes that reduce the opportunity of someoffspring to reproduce as adults.B. by increasing the number of individuals that migrate into new habitats and populateareas with different environmental conditions.C.by decreasing the chance of mutations in offspring which increases the difficulty forsurvival by those offspring that are better suited to the environment.D. by increasing the chance of having more variations of inherited traits expressed inoffspring which improves the likelihood of some offspring passing on their genes to thenext generation.
The correct answer is D. by increasing the chance of having more variations of inherited traits expressed in offspring which improves the likelihood of some offspring passing on their genes to the next generation. As more offspring is produced, there are more chances of inheriting useful traits that would have positive selection (they will survive and reproduce). Hence, the chances of surviving as a lineage increase.
A student applies 55 N of force to a box on four types of surfaces. Each surface has a different value for Ffric-
On which surface is the student not able to move the box?
A. A
B. C
C. D
D. B
Answer:
D
Explanation:
The surface is the student not able to move the box is D.
What is force?Force is defined as an outside force that has the potential to alter how a body is moving or resting. A force is not something an object "has in it" or that it "contains." One thing experiences a force from another. The idea of a force encompasses both living and non-living things. The body can change its size, shape, and direction when force is applied. As we discovered in a previous session, forces are significant because they induce modifications to motion.
Net force is defined as all of the forces pulling on a thing combined. The net force, which is a single force, replaces the original forces' influence on the particle's motion. The top 5 words that are similar to "net force" in terms of this word similarity engine are resultant force, force, acceleration, physics, and rotation.
Thus, the surface is the student not able to move the box is D.
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Which agent is most likely the cause of chemical weathering to the tombstones in the cemetery? a)acid precipitation b)oxidation c)gravity
What were the gases Miller and Urey
used to recreate the early
atmosphere? Choose all that apply.
methane
oxygen
hydrogen
e
ammonia
photoreceptor cell responsible for color and central vision located in the retina that transforms light energy into nerve impulses:
Photoreceptor cell responsible for color and central vision located in the retina that transforms light energy into nerve impulses are Cones.
The retinas of vertebrate eyes, including the human eye, contain cone cells, sometimes known as cones, which are photoreceptor cells. Color vision is the result of the interaction between their various sensitivities to light of various wavelengths.
Contrary to rod cells, which perform better in low light, or the scotopic zone, cones work best in relatively high light, or the photopic region.
The fovea centralis, a region of the retina with a diameter of 0.3 mm and no rods, has densely packed cone cells that are very thin and few in number as they move toward the retina's periphery.
On the other hand, the optic disc lacks these, which increases the blind spot. The human eye contains six to seven million cones, with the retina having the maximum density.
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A substance that binds to a protein
HELP PLEASEEEE
Answer:
Ligand
Explanation:
and substance that binds to a protein is called a ligand, it comes from the Latin word ligare, which means to bind
Consider the fossil features described below. Which best indicates that a fossilized ape is a hominin? a. Curved finger bones. b. A short, broad pelvis. c. A femur with a short neck. d. A skull with a large sagittal crest. e. A funnel-shaped ribcage.
d. A skull with a large sagittal crest indicates that a fossilized ape is a hominin.
A hominine is a member of the subfamily Homininae: gorillas, chimpanzees, and human beings (excludes orangutans). A hominin is a member of the tribe Hominini: chimpanzees and human beings. 'Hominin' is a time period given to human beings and all of our extinct bipedal ancestors – the ones ancestors who walked upright on feet. 'Hominid' is the time period given to all cutting-edge and extinct remarkable apes, consisting of human beings, chimpanzees, gorillas, orangutans and all their instantaneously ancestors.
Thus, option d is correct.
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The graph shows the results of a photosynthesis investigation on algae.
Which question was the scientist most likely studying? (SC.7.N.1.4)
A. Why is the rate of photosynthesis different in high light intensity from low light intensity?
B. Why does increasing the light intensity increase the rate of photosynthesis in algae?
C. How is the rate of photosynthesis in algae at two light intensities affected by different temperatures?
D. How does increasing the rate of photosynthesis in algae change its temperature?
A. The rate of photosynthesis is different in high light intensity compared to low light intensity primarily due to the availability of energy for the photosynthetic process.
In high light intensity, there is an abundance of light energy, specifically photons, reaching the photosynthetic pigments in plant cells.
B. Increasing light intensity increases the rate of photosynthesis in algae primarily because the light is a crucial factor in the light-dependent reactions of photosynthesis.
Algae, like plants, contain pigments such as chlorophyll that absorb photons of light energy. When light intensity increases, there is a higher influx of photons available for absorption by these pigments.
C. The rate of photosynthesis in algae at two light intensities can be affected by different temperatures. Generally, temperature influences the enzymatic reactions involved in photosynthesis.
At lower temperatures, the enzymatic activity tends to be slower, which can limit the overall rate of photosynthesis. As the temperature increases within an optimal range, enzyme activity and reaction rates typically rise, leading to an increase in the rate of photosynthesis.
D. Increasing the rate of photosynthesis in algae can change its temperature due to the metabolic processes involved. Photosynthesis is an endothermic process, meaning it absorbs energy from the environment.
As the rate of photosynthesis increases, more energy is absorbed from the surroundings in the form of light.
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19. What does IDLH stand for?
A. Immediately Damaging to Low Health
b. Ideal Dose for Life and Health
c. Immediately Dangerous to Life and Health
d. Inadequate Decontamination Looks Hideous
In organisms, which level of organization is made up of molecules?
a.) Tissues
b.) Macromolecules
c.) Cells
d.) Atoms
Submit My Answer
Answer:
macromolecules
Explanation:
A single organelle is made up of aggregates of macromolecules.
A macromolecule is a very large molecule important to biophysical processes, such as a protein or nucleic acid. It is composed of thousands of covalently bonded atoms. Many macromolecules are polymers of smaller molecules called monomers.
b.) Macromolecules
What are the 4 main macromolecules?A large, organic molecule such as carbohydrates, lipids, proteins, and nucleic acids.
What are the 4 macromolecules and their functions?The four main macromolecules are proteins, carbohydrates, nucleic acids and lipids. They are an important part of the cell and perform essential functions. Proteins are required for growth and maintenance, immunity and also act as enzymes, hormones, etc. Carbohydrates are the main energy source.
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At the synapse, information is transmitted from one neuron to another via what kind of messengers?.
Answer: Neurotransmitters
Explanation: Neurotransmitters carry their information from the pre-synaptic neuron to the post-synaptic receiving cell.
Identify the levels of organization in an ecosystem from smallest to largest.
In ecology, levels of organization help us to study the environment at different scales. They are the following:
0. Organisms - An individual living being.
,1. Population - a group of individuals of the same species that share a specific space and time.
,2. Community - All the living beings that are found in a shared space and time.
,3. Ecosystem - A community and the physical environment with which they interact.
,4. Biome - A set of similar ecosystems.
,5. Biosphere - It refers to the living organisms on the planet.
Which example would be found in Earth's biosphere? O bacteria h O gases O oceans O ponds
Answer:
bacteria
Explanation:
Answer:
A.
Explanation:
Took it on edge
En el año 1986;el 48%de la población humana vive en ciudades. Y se calculó que para el 2010 es del 51%;¿Explique a qué se debe este número?
Which of the following trait would indicate that an animal is more complex?
a) segmentation
b) intracellular digestion
c) blood vessels
d) shell
Of the given options, blood vessels would indicate that an animal is more complex. Blood vessels are a characteristic of complex animals such as vertebrates and some invertebrates, as they enable efficient transportation of oxygen, nutrients, and waste products throughout the body.
To explain the given answer , we can see :The presence of blood vessels also allows for the development of specialized organs and tissues, such as the heart, lungs, and brain. In contrast, segmentation, intracellular digestion, and shells are features found in a variety of animal groups, including both simple and complex organisms. Segmentation, for example, is found in annelids and arthropods, while intracellular digestion is present in many unicellular and multicellular organisms. Shells are found in a wide range of invertebrates, from snails to crustaceans. Therefore, while these traits may be important for specific functions or adaptations, they do not necessarily indicate a higher level of complexity in an animal .
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According to the question intracellular digestion would indicate that an animal is more complex.
What is intracellular digestion?Intracellular digestion is the process by which cells break down and absorb nutrients and other molecules. This process is also known as endocytosis. Intracellular digestion occurs through a number of mechanisms, including phagocytosis, pinocytosis, and receptor-mediated endocytosis. In phagocytosis, a cell engulfs a particle or molecule, such as a virus, and then digests it within its membrane-bound vacuole. Pinocytosis involves the uptake of small particles or molecules into the cell through tiny vesicles. Receptor-mediated endocytosis is a process in which specific molecules are taken up into the cell by binding to receptors on its membrane. The molecules are then engulfed and transported into a compartment within the cell, where they are broken down by enzymes.
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Select the correct answer.
While making an omelet, a strand of Sebastian's hair accidentally falls into the batter. What type of contaminant does he add to the omelet?
A.
a natural physical contaminant
B.
a biological contaminant
C.
a foreign physical contaminant
D.
a chemical contaminant
A foreign physical contaminant does he add to the omelet. So, the correct option is (C).
What is Contamination?Contamination is defined as the presence of a component, impurity, or any other undesirable element that spoils, contaminates, infects, renders unsuitable, or a material, physical body, natural environment, workplace, etc. makes inferior.
The presence of unwanted materials, for example, dust and particles during manufacturing and transportation time is called contamination, while the term contaminant covers any unwanted substance found in the product which can affect the quality of the product or process.
For above given example, hair is a physical contaminant which falls in the omelet.
Thus, a foreign physical contaminant does he add to the omelet. So, the correct option is (C).
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Can you say what do you mean by Coextinction?
What do you mean by Coextinction?
Coextinction:- Coextinction means the loss of a host species that results in endangerment of other species dependent on it...Sam is conducting an experiment on plants in which he hypothesized, "If plants grow under green light, then the leaves will change colors." Which of the following is true of his experiment?
1. The color of light is the dependent variable.
2. Sam will be collecting quantitative data.
3. Sam will be collecting qualitative data.
4. The changing color of the leaves is the independent variable.
Answer:
She believes that plants can survive best in white light. She ... the following using the experiment above: 1. Independent variable : color of light. 2
Explanation: Sorry if this is not correct.
Species Characteristics
X Short canine teeth, small prey size
Y 1-foot-long canine teeth, large prey size
Which species will most likely survive if the prey population in the area decreases?
A- Species X because it is difficult to bring down a small prey
B- Species X because short canines are less likely to break
C- Species Y because long canines are less likely to break
D- Species Y because it is easy to bring down a large prey
The species will most likely survive if the prey population in the area decreases (A). Species X because it is difficult to bring down a small prey is correct option.
If the prey population declines, species X, which has short canine teeth and is specialized for small prey, would benefit. This is so because of how tough it is for them to take down a large prey due to their physical makeup. In contrast, due to their specialised traits, Species Y, with 1-foot-long canine teeth and an adaptation for huge food, may encounter difficulties when hunting smaller species. Therefore, in a scenario where the population of the prey drops, Species X has a higher chance of surviving.
Therefore the correct option is (A).
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For this reflection assignment, you will need to watch The Breakfast Club, a 1985 film, and look for evidence of cliques and crowds, peer statuses, identity statuses, and anything else relevant to the topic of social and emotional development in adolescence (such as the invisible audience, stereotypes, etc.). For full creditProvide a brief (one paragraph or less, in your own words) summary of the movie, and then explain where you see cliques and where you see crowdsProvide specific examples from the movie to support your thoughts. In what ways do the characters in the movie explore their identity development? What do you think is the importance of the movie's title, The Breakfast Club? Is there anything else that you think is important to note?
The question above wants to know your interpretation and opinion about the film. I can't answer your question, but I'll show you how to answer it.
Response structureProvide a summary of the film.Introduce each character to the social group they belong to.Show how these groups are limiting and how they affect each character.Show how characters are developed in relation to the group they belong to.Associate this information with the movie title.Provide your opinion of the film and its message.First, you should know that the movie The Breakfast Club shows five teenagers who belong to different social groups within the school. These teens are held together in detention on Saturday, where they interact and understand the pressures of their peer groups and how it affects their mental and emotional health.
The film highlights the existence of cliques, crowds, peer statuses, and identity statuses, as well as portrays the advantages and disadvantages of these groups.
In this case, you must answer the question by highlighting how these groups are established and how they influence each character.
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The _____ is the basic unit of life. Responses A cell B heart
Answer: The cell is the basic unit of life.
Explanation:
I need help on This question I’ll give you brainliest
The change to the investigation that would remove the source of the error noticed by the scientist is to test a fourth group, in which the participants do not receive the mineral supplement (option A).
What is a controlled experiment?A controlled experiment is an experiment designed to replicate the main experiment in every way, except in respect of the one variable that is being tested, so as isolate the effect of that variable.
In other words, a control is introduced in the experimentation process. A control is group of test subjects left untreated or unexposed to the independent variable.
According to this question, a company is testing the effect of a mineral supplement on common cold. The experimental procedure is okay except that they didn't include a fourth group, which will serve as the control.
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What is Hypothesis Driven Research?
Science is a______ process
What is a fixed allele?
A. An allele present in all members of a population
B. An allele that formed by adaptive radiation
C. An allele that mutates with each generation
D. An allele that is found on many genes
Can environmental factors influence the expression of traits?
Answer:
Environmental Factors Interact with Genes
Environmental factors often influence traits independently of genes. But not always. Sometimes the environment changes a gene—either its DNA sequence or its activity level. Either of these effects can change the proteins that are made from a gene, which in turn affects traits.
The human body produces 60 billion (60,000,000,000) new cells per day. How many cells does it produce in one hour?
Answer:
E.g. E. coli—20 min, so in an hour 1 cell would turn into 8.
Given that 60 billion cells are produced in a day in the human body, the number of cells that will be produced in an hour can be calculated by dividing the number of cells by the number of hours in a day. There would be approximately 2.5 billion cells produced in one hour.
How frequently are the cells in our body renewed?The human body regularly replaces its own cells. Every day, roughly 330 billion cells, or 1% of all our cells are replaced. The equivalent of a new you will have been replenished in 80 to 100 days with 30 trillion.
Each second approximately one million cells of the body die which means 1.2 kg of the cells are destroyed each day. All the cells in the body have a definite lifespan after which they are replenished.
The dead cells of the body are engulfed in a process called phagocytosis and are transferred to the lysosomes where they are degraded.
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Explain the Rock Cycle in Great Detail
Answer:
The rock cycle is a very important geological function. The earth's topography is determined largely by the stage at which the rock cycle is in. Rock also releases nutrients, such as minerals, into the biosphere as it erodes into particulate matter, or sediment. It plays a major role in the formation of soil, which provides all plant life and, therefore, all animal life with minerals.
How does adenosine triphosphate (ATP) become adenosine diphosphate (ADP)?
ATP stores energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is formed.
ATP releases energy as a phosphate bond is broken.
ATP stores energy as a phosphate bond is broken.
The correct answer is ATP releases energy as a phosphate bond is broken.
ATP (adenosine triphosphate) is converted into ADP (adenosine diphosphate) when a phosphate group is removed from ATP, resulting in the release of energy. This process is known as hydrolysis, where water molecules are used to break the bond between the terminal phosphate group and the rest of the molecule.
During cellular metabolism, ATP serves as the primary energy currency of the cell. When energy is required for various cellular processes, the phosphate bond in ATP is broken by an enzyme called ATPase. This enzymatic hydrolysis reaction cleaves off one of the phosphate groups, resulting in the formation of ADP and an inorganic phosphate molecule (Pi). The released phosphate group is then available to be used in other cellular reactions.
The conversion of ATP to ADP is an essential part of energy metabolism in cells. The energy released during this process is utilized to drive various cellular activities, such as muscle contraction, active transport of molecules across cell membranes, and synthesis of macromolecules. Once ATP is converted to ADP, it can be further hydrolyzed to AMP (adenosine monophosphate) if more energy is needed. Ultimately, the energy stored in ATP is released when the phosphate bond is broken, allowing cells to perform their vital functions.
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Which of the following biomes would not have plants with waxy leaves?
a)desert
b)chaparral
c)savanna
d)grasslands
Answer:grassland
explain: 1. try your best lu guys
2.try to look up all this biomed
3.see which one doe shot have waxy leaves
4.done