Answer:
A
Explanation:
Answer:
A: They often are identical and perform identical functions in different species.
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Let me know if I was right please I don't like giving the wrong answers :)
the transmitted floral stimulus originating in leaves is referred as . cytokinin gibberellin florigen ethylene abscisic acid
The transmitted floral stimulus originating in leaves is referred to as florigen.
Florigen is a plant hormone that is produced in the leaves of a plant in response to various environmental and internal cues, such as changes in day length or temperature. Once produced, florigen is transported to the shoot apical meristem, where it promotes the transition from vegetative growth to reproductive growth, ultimately resulting in the formation of flowers. While the precise chemical identity of florigen is still not fully understood, recent research has suggested that it may be a protein or a small RNA molecule.
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A critical rewiew of the literature is necessary in nearly all research projects. True False QUESTION7 OLioctivity and parsimony ase toet rolated to the rigor of an invesigatoo? Truse False QUESTION B Scientific itwestigatoo is characterized by a good theoretical base and a sound methodological design. These charactetistics are both relsted to the of the invesigation Wist must be filled on the line? Rigor Precision and contidance. Otinectivity Farnemeriv.
1. True 2. True 3. Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the Option a. Rigor
True - A critical review of the literature is necessary in nearly all research projects. It helps researchers understand the existing knowledge and gaps in the field, identify relevant theories and methodologies, and build upon previous studies.
True - Objectivity and parsimony are both related to the rigor of an investigation. Objectivity refers to the impartiality and lack of bias in conducting and interpreting the research, while parsimony refers to the principle of simplicity in explaining phenomena or choosing the most straightforward explanation. Both objectivity and parsimony contribute to the rigor of a scientific investigation.
a. Rigor - Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the rigor of the investigation. Rigor refers to the thoroughness, precision, and reliability of the research process, including the theoretical underpinnings and the robustness of the methods employed.
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The correct question is:
1. A critical review of the literature is necessary in nearly all research projects.
True
False
2. Objectivity and parsimony are both related to the rigor of an investigation?
True
False
3. Scientific investigation is characterized by a good theoretical base and a sound methodological design. These characteristics are both related to the of the investigation What must be filled on the line?
a. Rigor
b. Precision and confidence.
c. Objectivity
d. Parsimony..
Can biodiversity of a natural grassland be increased by introducing cattle. (which were not originally present). Give reason
Explanation:
Biodiversity means the diversity in different species which are dependent for nutrient involved in nutrient chain.by introducing many more cattle is not a diversity it will be a same species and it will only increase Biomass
The microscopic anatomical unit of excretion found in the kidney is the
A. nephron.
B. glomerular (Bowman's) capsule.
C. glomerulus.
D. alveoli.
E. microvilli.
The microscopic anatomical unit of excretion found in the kidney is the nephron. It is a complex structure responsible for filtering blood, reabsorbing necessary substances, and excreting waste products through the formation of urine.
The nephron is the functional unit of the kidney responsible for the processes involved in excretion. Each kidney contains millions of nephrons, which work together to maintain the balance of fluids and electrolytes in the body.
The nephron consists of several components, including the glomerular (Bowman's) capsule, glomerulus, renal tubules, and collecting ducts. The glomerular capsule is the initial structure of the nephron and surrounds the glomerulus, which is a tuft of specialized capillaries. These structures form the renal corpuscle, where blood is filtered to create a fluid called filtrate.
The filtrate then passes through the renal tubules, including the proximal convoluted tubule, loop of Henle, and distal convoluted tubule. Along these tubules, essential substances such as water, glucose, and electrolytes are reabsorbed back into the bloodstream, while waste products and excess substances are further excreted into the tubules.
The collecting ducts receive the filtrate from multiple nephrons and carry it towards the renal pelvis, where it eventually becomes urine. The nephron's intricate structure and functions ensure the regulation of fluid balance, electrolyte concentrations, and the removal of metabolic waste products from the body through urine formation.
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What type of evolutionary mechanism did this story show?
Allele frequencies in a population may change due to four fundamental forces of evolution: Natural Selection, Genetic Drift, Mutations and Gene Flow. Mutations are the ultimate source of new alleles in a gene pool. Two of the most relevant mechanisms of evolutionary change are: Natural Selection and Genetic Drift.
This story showed an example of convergent evolution. Convergent evolution is the process whereby organisms that are not closely related independently evolve similar traits as a result of having to adapt to similar environments or ecological niches.
What is in the story ?In this story, the two species of birds, the crows and the jays, evolved to look similar as a result of living in the same environment and competing for the same resources.
The two species evolved to look similar in order to blend in with their environment, making it difficult for predators to distinguish them from one another. This allowed them to survive and thrive in the same environment.
Therefore, This example of convergent evolution is a perfect example of how species can evolve to look similar in order to survive in the same environment. It also shows how competition for resources can drive species to evolve similar traits in order to survive.
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What is the main reason why the upper 1/3 of the esophagus is made up of skeletal muscle? - Upper 1/3 of the esophagus is made up of smooth muscle not skeletal muscle. - So there can be involuntary control of swallowing. - All are correct.
- So there can be voluntary control of swallowing. - None - There is no reason why the upper 1/3 of esophagus is made up skeletal muscle.
The main reason why the upper 1/3 of the esophagus is formed by skeletal muscle is that then there can be voluntary control of swallowing.
In the upper 1/3 of the esophagus, we have conscious control over swallowing because it is under the control of somatic nerves. The somatic nervous system is responsible for the voluntary control of skeletal muscles.
The upper esophageal sphincter is a ring of muscle located at the top of the esophagus that opens and closes as food passes from the mouth into the esophagus. The upper 1/3 of the esophagus is under conscious or voluntary control, while the lower 2/3 is under unconscious or involuntary control because it is formed by smooth muscle.
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Question 21 (1 point)
Which grouping in the animal kingdom is the only one that contains organisms with
vertebrae?
Arthropods
Vertebrates
Annelids
Cnidarians
What are the benefits of algae? Select all that apply.
They are complex organisms.
They are the base of food webs.
They provide oxygen.
They live only in water.
Answer:
All the benefits of algae include all the answers given.
Explanation:
Orgasm occurs after stimulation of the genitals or erogenous zones.Phytoplankton and algae form the bases of aquatic food webs. Oxygen is produced by photosynthesizing organisms that live in the ocean, in freshwater, and on land. These organisms include bacteria, algae and plants. Photosynthesizing algae in the ocean produces around 70% of oxygen in the atmosphere.Algae are simple plants that live in oceans, lakes, rivers, ponds, and moist soil.How many different elements are in O2?
Answer:
six
Explanation:
Professor of Chemistry, University of Minnesota, Minneapolis. Oxygen group element, also called chalcogen, any of the six chemical elements making up Group 16 (VIa) of the periodic classification—namely, oxygen (O), sulfur (S), selenium (Se), tellurium (Te), polonium (Po), and livermorium (Lv).
Answer:
6
Explanation:
the following are condition(s) that can not be diagnosed through a bone marrow needle biopsy.
A. leukemia
B. Hodgkins disease
C. metastic neoplasms
D. lymphoma
E. osteoporosis*
Osteoporosis is the condition that cannot be diagnosed through a bone marrow needle biopsy. Leukemia, Hodgkin's disease, metastatic neoplasms, and lymphoma can be diagnosed using this procedure.
A bone marrow needle biopsy is a medical procedure used to obtain a sample of bone marrow for diagnostic purposes. It involves the insertion of a needle into the bone marrow cavity to extract a small amount of tissue. While this procedure is useful for diagnosing several conditions related to the bone marrow and blood cells, it is not suitable for diagnosing osteoporosis.
Osteoporosis is a condition characterized by a decrease in bone density and strength, leading to an increased risk of fractures. The diagnosis of osteoporosis is typically made through bone density tests, such as dual-energy X-ray absorptiometry (DXA) scans. These tests measure bone mineral density and evaluate the risk of fractures.
On the other hand, conditions like leukemia, Hodgkin's disease, metastatic neoplasms, and lymphoma can be diagnosed using a bone marrow needle biopsy. This procedure allows for the examination of bone marrow cells, including the evaluation of abnormal cell growth, presence of cancerous cells, and other abnormalities related to these hematological malignancies.
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At the primary consumer level, the available energy is measured to be 1000 kilocalories (kcal). what will be the approximate available energy for a tertiary consumer level?
The approximate available energy for a tertiary consumer level would be around 100 kilocalories (kcal).
At the primary consumer level, the available energy is measured to be 1000 kilocalories (kcal). The approximate available energy for a tertiary consumer level can be estimated by considering the energy transfer efficiency between trophic levels. On average, the energy transfer efficiency is about 10% from one trophic level to the next.
To calculate the approximate available energy for a tertiary consumer level, we can multiply the available energy at the previous trophic level (primary consumer level) by the energy transfer efficiency.
In this case, the available energy at the tertiary consumer level can be estimated as follows:
Available energy at tertiary consumer level = Available energy at primary consumer level x Energy transfer efficiency
Available energy at tertiary consumer level = 1000 kcal x 0.10
Available energy at tertiary consumer level ≈ 100 kcal
Therefore, the approximate available energy for a tertiary consumer level would be around 100 kilocalories (kcal).
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*PLS HELP ME**
"Scientists are tapping algae to fuel a sustainable energy future."
Type a one page essay on your thoughts about algae as a biofuel. Is it economically viable? What are the pros and cons?
Answer:
How many word tho ?
Explanation:
The city of Green Valley, Arizona, is trying to determine where to locate a new fire station. The fire station is expected to serve four neighborhoods.
Neighborhood X coordinate Y coordinate Number of homes
Birchwood 0.5 3.5 172
Cactus Circle 2 0.5 42
De La Urraca 3 1.5 223
Kingston 3 1 44
a The X* coordinate of the weighted center of gravity for the new fire station is _____. Enter your response to 2 decimal places.
b. The Y* coordinate of the weighted center of gravity for the new fire station is _____. Enter your response to 2 decimal places.
c. What other factors might come into play when making the final decision?
a. Zoning Considerations
b. Distance from other fire stations
c. Available space
d. All of the above.
(a) The X* coordinate of weighted center of gravity for new fire station is 1.82. (b) The Y* coordinate of weighted center of gravity for new fire station is 2.06. (c) The factors might come into play when making the final decision is Zoning Considerations, Distance from other fire stations, Available space. Option D is correct.
To determine the location for the new fire station in Green Valley, we need to calculate the weighted center of gravity based on the coordinates and the number of homes in each neighborhood.
The X* coordinate of the weighted center of gravity can be calculated using the formula;
X* = (X₁ × N₁ + X₂ × N₂ + X₃ × N₃ + X₄ × N₄) / (N₁ + N₂ + N + N₄)
where X₁, X₂, X₃, X₄ are the X coordinates of the neighborhoods, and N₁, N₂, N₃, N₄ are the number of homes in each neighborhood.
Using the given data:
X* = (0.5 × 172 + 2 × 42 + 3 × 223 + 3 × 44) / (172 + 42 + 223 + 44)
X* ≈ 1.82
Therefore, the X* coordinate of the weighted center of gravity for the new fire station is approximately 1.82.
The Y* coordinate of the weighted center of gravity can be calculated using the same formula, replacing the X coordinates with Y coordinates:
Y* = (Y₁ × N₁ + Y₂ × N₂ + Y₃ × N₃ + Y₄ × N₄) / (N₁ + N₂ + N₃ + N₄)
Using the given data:
Y* = (3.5 × 172 + 0.5 × 42 + 1.5 × 223 + 1 × 44) / (172 + 42 + 223 + 44)
Y* ≈ 2.06
Therefore, the Y* coordinate of the weighted center of gravity for the new fire station is approximately 2.06.
When making the final decision on the location of the fire station, several other factors might come into play;
Zoning Considerations: The city needs to consider any zoning regulations or restrictions that might limit the potential locations for the fire station.
Distance from other fire stations: The proximity to existing fire stations is an important factor to ensure efficient coverage and response times across the area.
Available space: The availability of suitable land or buildings that meet the requirements for a fire station, such as accessibility, size, and infrastructure, should be considered.
Ultimately, the decision should take into account a combination of factors, including zoning considerations, distance from other fire stations, and available space. This comprehensive approach ensures that the fire station is strategically located to serve the four neighborhoods effectively and efficiently.
Hence, D. is the correct option.
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Discussion Question
Numerology is the study of how numbers influence the behavior of people and events on Earth.
In other systems, numbers are assigned to the letters of the alphabet, and the numerical value of a
For example, in some systems of numerology, certain numbers are thought to be luckier than others.
person's name is used to predict his or her future success. Why is numerology considered
a pseudoscience?
Numerology is considered a pseudoscience because it lacks a scientific basis and is not backed by empirical evidence.
What is Numerology based on?The idea that numbers can influence human behavior and events is based on subjective interpretations and beliefs, rather than scientific research or experimentation. Numerology also involves assigning arbitrary values to numbers and letters, which can vary between different systems and cultures.
There is no consistent or universally accepted method for numerology, and practitioners often use a mix of different approaches and techniques. Without a clear and standardized methodology, it is difficult to test the validity or reliability of numerology predictions. Therefore, numerology is considered a pseudoscience rather than a genuine science.
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"Overall, how well do you believe the Bearington plant case and Theory of Constraints (TOC) in general align with the habits of highly effective people? (Describe and support your
conclusion).
The Bearington plant case and the Theory of Constraints (TOC) align well with the habits of highly effective people.
Firstly, TOC emphasizes the habit of prioritizing and focusing on the most critical aspects of a system or process. In the Bearington plant case, the TOC approach identified the bottleneck operation and focused efforts on improving its efficiency. This aligns with the habit of highly effective people who prioritize their tasks based on their importance and impact.
Secondly, TOC encourages continuous improvement and problem-solving. The case study demonstrates this through the implementation of various improvement initiatives to address the bottleneck and optimize the entire system's performance. This aligns with the habit of highly effective people who constantly seek ways to enhance their processes and overcome obstacles.
Furthermore, TOC promotes a systems-thinking mindset, which is also essential for highly effective individuals. It encourages considering the entire system rather than optimizing individual components in isolation. In the Bearington plant case, the TOC approach aimed to improve the overall throughput of the plant, taking into account the interdependencies between different operations. This aligns with the habit of highly effective people who understand the interconnectedness of various factors and make decisions that consider the bigger picture.
In conclusion, the Bearington plant case and TOC align well with the habits of highly effective people. The focus on prioritization, continuous improvement, and systems thinking reflects the principles that highly effective individuals adopt in their personal and professional lives.
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how is it possible for a bound nucleus to have less mass than its constituent parts?
A nucleus must have less rest energy than the nucleons it is formed of if protons and neutrons (also known as nucleons) are bound together in it.
Why does the mass of the nucleus differ from the mass of its components?The mass of the protons and neutrons that make up an atomic nucleus is always smaller than the nucleus' actual mass. Energy is released during the formation of a nucleus. The removal of this energy manifests as a decrease in total mass.
What causes a nucleus to be lighter?Protons and neutrons comprise atomic nuclei (or nucleons). A nucleus' total mass is lower than the sum of the masses of its nucleons. According to Einstein's mass-energy connection, E=mc2, the mass lost when a composite nucleus is produced from nucleons is converted into energy.
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Repeated dna sequences represent a special challenge in genome sequence assembly. Which would be harder to assemble correctly, assuming the number of copies of the repeat can be determined?
Repeated dna sequences represent a special challenge in genome sequence assembly would be harder to assemble correctly,sequences containing repeats longer than the DNA fragments to assemble.
What are repeating sequences?Repeated sequences (additionally called repetitive elements, repeating devices or repeats) are styles of nucleic acids (DNA or RNA) that arise in a couple of copies during the genome. Repetitive DNA turned into first detected due to its speedy re-affiliation kinetics.
Generic repeated alerts withinside the DNA are essential to layout expression of particular coding series documents and to organise extra features critical for genome replication and correct transmission to progeny cells.
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How does DNA makes us who we are and how our systems stay on track to keep us who we are?
Answer:
DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies. Differences in the genetic code are the reason why one person has blue eyes rather than brown, why some people are susceptible to certain diseases, why birds only have two wings, and why giraffes have long necks
Explanation:
biological factors appear to play the greatest role in the etiology of which externalizing disorder?
Among externalizing disorders, the biological factors that appear to play the greatest role in etiology are most commonly associated with Attention-Deficit/Hyperactivity Disorder (ADHD).
ADHD is a neurodevelopmental disorder characterized by persistent patterns of inattention, impulsivity, and hyperactivity that often manifest during childhood and can continue into adulthood.
Research suggests that genetics and neurobiology play significant roles in the development of ADHD. Twin studies have shown a higher concordance rate for ADHD in identical twins compared to fraternal twins, indicating a genetic influence.
Neurobiological studies have implicated abnormalities in brain structure and function in individuals with ADHD. Structural imaging studies have revealed differences in the prefrontal cortex, basal ganglia, and cerebellum, which are regions involved in attention, impulse control, and motor coordination. Functional imaging studies have also demonstrated atypical patterns of brain activity and connectivity in individuals with ADHD.
While biological factors are significant in the etiology of ADHD, it is important to note that other factors, including environmental and psychosocial influences, also contribute to the development and manifestation of the disorder. The interplay between genetic, neurobiological, and environmental factors is complex and multifaceted in understanding the etiology of externalizing disorders such as ADHD.
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A patient asks how oxygen is transported in the body. The nurse's best response is that most oxygen (O2) is transported:
a. dissolved in the plasma.
b. bound to hemoglobin.
c. in the form of carbon dioxide (CO2).
d. as a free-floating molecule.
The nurse's best response to the patient's question is that oxygen is mostly transported in the body by binding to hemoglobin. Hemoglobin is a protein in red blood cells that is responsible for carrying oxygen from the lungs to other parts of the body.
When oxygen enters the lungs, it diffuses across the alveolar membrane and binds to hemoglobin, forming oxyhemoglobin. This oxyhemoglobin is then transported to tissues throughout the body where the oxygen is released and used for cellular respiration.
While some oxygen can dissolve in the plasma, it is a very small amount and not enough to meet the body's needs. Oxygen is not transported in the form of carbon dioxide, as carbon dioxide is a waste product of cellular respiration and is transported in the opposite direction - from tissues to the lungs to be exhaled.
Free-floating molecules of oxygen do exist, but they are not a significant means of oxygen transportation in the body. Therefore, the best response to the patient's question is that most oxygen is transported by binding to hemoglobin in red blood cells.
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If only 10% of the energy gets passed to the next tropic level, what happens to the rest of the energy?A) It is lost as carbon dioxide B) It is lost as heat C) Nothing D) We don't no know
Answer:
A
Explanation:
The rest of the hair is lost as carbon dioxide.
imagine you are a paleoanthropologist. you have found a fossil that dates to 150kya in africa, and it has a chin. how would you classify this specimen?
The fossil dates to 150kya in Africa which have a chin and can be classified as a specimen of homo sapiens species.
Homo sapiens species
The average brain has a volume of 1000–1450 cc.
The cerebellum and brain have grown (especially in the skin of the brain). Has a height between 130 and 210 cm and weighs between 30 and 150 kg on average. The forehead and the back of the skull both have rounded and tall bones. The neck muscles are getting smaller. Walking and standing straight already. Has more ideal characteristics.
Experts came to the conclusion that modern humans originated in Africa based on the dispersion of ancient human fossils since so many of the earliest Homo Sapiens bones were discovered there. After leaving Africa, Homo sapiens humans dispersed throughout Asia, Europe, America, and Australia. conclusions regarding the history of man.
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You are taking a cruise from California to Hawaii. About halfway there the ship begins to sink. You are able to board a lifeboat, but now you are floating in the ocean waiting to be rescued. After several days you are so thirsty that you bend over the side of the boat and drink lots of salty seawater. What happens to your body
Answer:
What happens is the dehydration phenomenon.
Explanation:
The phenomenon of dehydration occurs because when you are at sea for many days, you breathe the salty mist that occurs on the surface of the sea (which is even greater at night), this mist is high in solutes and salts that is why that when inhaled, the body will seek to increase blood volume to lower the plasma concentrations of these solutes in the blood.
Also, during breathing, a lot of water is lost and other physiological processes are why we need a daily consumption of water.
In the case of this situation where the person is abandoned, water consumption is low.
The consequences of dehydration are serious, since there is hypotension, decreased blood volume, hypovolemic shock, loss of consciousness and even possible death.
Which systems work together so oxygen can be
distributed to the cells of your body? How do these two
systems work together to accomplish this task?
PLEASE HURRY
Answer:
respiratory and circulatory
on which surfaces did you move the box?
Answer:
The force of friction between the two surfaces will increase if the two surfaces are pressed harder against each other. Heavy box will press the floor surface harder as compared to the lighter box. That means the force of friction will be more between the heavier box and surface than between the lighter box and surface. Thus, larger force will be needed to push the heavier box than to push the lighter one.
what are some impacts solar energy has on the environment?
First person to answer will be awarded brainiest!
Answer:
Solar energy systems/power plants do not produce air pollution or greenhouse gases. Using solar energy can have a positive, indirect effect on the environment when solar energy replaces or reduces the use of other energy sources that have larger effects on the environment.
Explanation:
An animal that lives part of its life on land and part in water is known as what?
how could a dog living now and a cat living thousands of years ago have in common
Answer:
They are both animals and both are mammals. I think that is what you mean.
Explanation:
Some functions of cellular organelles are given below.
a)Protein synthesis
b)Cellular respiration
c)Detoxify certain compounds
The organelles that perform the above functions are given respectively in which option?
(a) Mitochondrium,
Ribosome, Plastid
(b) Ribosome,
Mitochondrium, Endoplasmic
Reticulum
O (c) Ribosome, Golgy body,
Endoplasmic reticulum
(d) Ribosome, Plastid,
Endoplasmic reticulum
TRUE or FALSE? The development of homes
and building can threaten Wetland
ecosystems since water is required to
cleared.
A) False
B) True
Answer:
True
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