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Other quiz:

Heart and Blood Vessels › View

Letter D is pointing to

A. Aorta

B. Right Pulmonary Artery

C. Superior Vena Cava

D. Pulmonary Trunk

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Genetics › View

Organisms with traits that are well suited for their environment survive and pass on their genes to offspring. What is this called?

A. carrying capacity

B. limiting factor

C. natural selection

D. selective breeding

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