The by-product of the metabolism of cyanobacteria that had the most effect on the further evolution of life is ____.
A. oxygen gas
B. carbon dioxide
C. water
D. nitrogen gas
E. hydrogen gas
Answer: A
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Tropical forests are known for
A. their high diversity relative to other forests. B. their abundance of large mammals relative to other forests. C. high temperatures relative to other forests. D. their high diversity relative to other forests and high temperatures relative to other forests. E. their high diversity relative to other forests, their abundance of large mammals relative to other forests, and high temperatures relative to other forests.
While flipping through an agriculture products catalog, you come across the following advertisment, "The Centralized Ripening System—makes large scale hormone distribution even easier!". What hormone does this product distribute?
A. auxin B. abscisic acid C. cytokinin D. ethylene E. gibberellin Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about fruit ripening? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? 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?
The structure that connects the two cerebral hemispheres is called the _________ ____________
Fill in the blank(s) with the appropriate word(s)
In the food chain grass mice coyotes:
A. the total biomass of all the coyotes is greater than the total biomass of all the mice. B. the mice are the producers. C. the total amount of energy contained within the bodies of all the mice in the area is much greater than the total energy in the bodies of all the coyotes. D. coyotes eat primarily grass.