Ques:Q: How are aquatic biomes often classified? Choices: - depth - amount of life - amount of light - amount of salt A:

Ans:amount of salt
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Ques:Q: Different elements differ in the size, mass, and other properties of what fundamental structures? Choices: - ions - compounds - particles - atoms A:

Ans:atoms
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Ques:Q: What kind of process occurs without the need for a continual input of energy from some external source? Choices: - Decay Process - Different Process - induced process - spontaneous process A:

Ans:spontaneous process
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Ques:Q: What term is used to describe animals that excrete ammonia? Choices: - spirogyra - ammonstand - xerophyte - ammonotelic A:

Ans:
ammonotelic
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