Soil.
food, water, and an appropriate environment are crucial to all organisms.
Answer:
C. The population of mice would decrease.
Explanation:
Natural selection occurs to give help the best survival chance to the organisms.
Answer:
glucose, energy, water, oxgen
Explanation:
In order to "invest" in later stages to get more energy per glucose molecule. It could also be because that is how it is done, it wouldn't be as efficient unless these stages were performed.
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