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Taya2010 [7]
2 years ago
13

[2]

Biology
1 answer:
Gennadij [26K]2 years ago
5 0

Answer:

Blood is carried away from the heart by arteries. Blood that is rich in oxygen. Blood that is low in oxygen is returned to the heart by veins. there is more pressure in arteries than in veins.

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It would be A, because a fossil forms after an animal dies, and hundreds to thousands of years of soil or sediment coversit's body, preserving it. :)
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Try using this website to answer your question



https://www.wiley.com/college/boyer/0470003790/structure/tRNA/trna_text.htm


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