Ques:Q: What is the term for the visible part of the electromagnetic spectrum? Choices: - chroma - gravity - electricity - light A:

Ans:light
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Ques:Q: Birds adapted wings and weathers for flight during what process? Choices: - migration - variation - emergence - evolution A:

Ans:evolution
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Ques:Q: Where does carbohydrate digestion begin in the body? Choices: - stomach - intestines - throat - mouth A:

Ans:mouth
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Ques:Q: Obligate anaerobes live and grow in the absence of what? Choices: - molecular carbon - molecular nitrogen - atomic oxygen - molecular oxygen A:

Ans:
molecular oxygen
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