Ques:Q: The vegetal pole refers to the concentration of what toward one pole of an egg? Choices: - light - shell - embryo - yolk A:

Ans:yolk
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Ques:Q: What is never lost and just changes forms? Choices: - life - food - fuel - energy A:

Ans:energy
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Ques:Q: Where does cellular respiration occur? Choices: - nucleus - chloroplasts - Golgi apparatus - mitochondria A:

Ans:mitochondria
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Ques:Q: How do organophostbate pesticides work? Choices: - inhibiting reticulum - inhibiting cryptosporidium - inhibiting testosterone - inhibiting acetylcholinesterase A:

Ans:
inhibiting acetylcholinesterase
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