Ques:Q: What organism is at the top of the energy pyramid? Choices: - primate - herbivore - insects - carnivore A:

Ans:carnivore
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Ques:Q: Which metal is not a solid even at room temperature? Choices: - iron - copper - aluminum - mercury A:

Ans:mercury
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Ques:Q: What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies? Choices: - percent genetics - density genetics - total genetics - population genetics A:

Ans:population genetics
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Ques:Q: Why are the stems of many xerophytes fleshy? Choices: - drains water - pressures water - collects water - stores water A:

Ans:
stores water
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