Ques:Q: What are the most numerous organisms in the world? Choices: - reptiles - jellyfish - primates - insects A:

Ans:insects
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Ques:Q: With the exception of water, what accounts for more mass than any other component of living organisms? Choices: - hormones - nervous tissue - fats - proteins A:

Ans:proteins
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Ques:Q: Cooling or evaporation of what from the sea surface makes surface water dense? Choices: - dirty water - salt water - warm water - fresh water A:

Ans:fresh water
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Ques:Q: Chemical and solar cells are devices that change chemical or light energy to what? Choices: - cellular - occurring energy - temperature energy - electrical energy A:

Ans:
electrical energy
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