Ques:Q: What do animals require to grow and develop? Choices: - sunlight - sucrose - carbon dioxide - food A:

Ans:food
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Ques:Q: How are the major families of organic compounds characterized? Choices: - Their optic groups - their visual groups - their thermal groups - their functional groups A:

Ans:their functional groups
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Ques:Q: Colonial organisms were probably one of the first evolutionary steps towards which type of organisms? Choices: - double cellular - mutated - fetus - multicellular A:

Ans:multicellular
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Ques:Q: What do you call the ability of a particular electrochemical cell to generate an electric current? Choices: - momentum - kinetic energy - electromagnetism - electrical potential A:

Ans:
electrical potential
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