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Questions in biology

[Free] Explain why limestone that began as coral can be found on land.

[Free] Describe two advantages of genetic engineering.

[Free] 1. Give an example of a limiting factor. Describe in detail how this factor limits population growth.

[Free] How do you calculate the magnification on a microscope?

[Free] Which best defines cohesion?

[Free] Which system protects us from radiation and the vacuum of space?

[Free] How might humans be affected by bioaccumulation?

[Free] How does oxygen production relate to the rate of photosynthesis?

[Free] The microscope and telescope were invented in the 15th century. True or False?

[Free] Why do cells undergo mitosis?