It is possible to make a form of nitrogen that is useable by plants; however, the major drawback to this process is
A. cost of converting nitrogen to a useable form.
B. getting enough nitrogen.
C. it is difficult to contain the end product.
D. time involved.
E. temperatures must be extremely high.
Answer: A
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Imagine two species of birds with similar beak sizes and diets. Where the two species are allopatric, we would expect that their beak sizes
A. should be more different than when sympatric. B. should be more similar than when sympatric. C. should be larger than when sympatric. D. should be smaller than when sympatric. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about character displacement? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following function: location relationship is INCORRECT?
A. acetyl CoA formation; cytosol B. citric acid cycle; mitochondria matrix C. oxidative phosphorylation; mitochondria inner membrane D. glycolysis; cytosol E. electron transport chain and ATP synthase; mitochondria inner membrane
If each human lung contains about 300 million alveoli with a summed total surface area for gas exchange of 40 square meters, what is the approximate surface area of a single alveolus?
A. 0.133 square micrometers B. 7.5 square micrometers C. 750 square micrometers D. 1.33 square micrometers E. 133 square millimeters F. 7.5 square millimeters Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about alveoli? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Non-flowing water ecosystems, such as ponds and lakes, are also called ________ ecosystems
Fill in the blank(s) with correct word