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Yes, the pterosaurs is the ancestor of the bird.
Answer:
The correct answer is C
Explanation:
A plant consumes all the oxygen photosynthesis generates. It also uses all the carbon dioxide respiration creates. As a result, no gas exchange takes place with the environment. Bright sunlight – Photosynthesis uses carbon dioxide and makes oxygen faster than respiration produces carbon dioxide and consumes oxygen
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A sperm and an egg cell are each gametes. They fuse to become a zygote cell which develops into a fetus
