Ques:Q: What is used to measure, in degrees, the distance north or south of the equater? Read this paragraph and choose the correct option from the provided answers: Latitude is the distance north or south of the Equator. It's measured in degrees, from 0 to 90. Several climate factors vary with latitude. Choices: - elevation - equator - magnitude - latitude A:

Ans:latitude
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Ques:Q: What globular protein is used in the construction of the hollow tube? Read this paragraph and choose the correct option from the provided answers: Choices: - actin - cyclin - keratin - tubulin A:

Ans:tubulin
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Ques:Q: What are microfilaments made out of? Read this paragraph and choose the correct option from the provided answers: Choices: - two microscopy chains - two halophilic chains - two DNA chains - two actin chains A:

Ans:two actin chains
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Ques:Q: What are sudden and dramatic losses of biodiversity called? Read this paragraph and choose the correct option from the provided answers: Figure 21.13 Extinction intensity as reflected in the fossil record has fluctuated throughout Earth's history. Sudden and dramatic losses of biodiversity, called mass extinctions, have occurred five times. Choices: - explosive extinction - life extinction - normal extinction - mass extinction A:

Ans:
mass extinction
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