They can learn bout their past and how evolution came to be and the size, weight, and details of when the fossil was alive
Answer:
the nervous system uses electrical impulses to send signals through neurons, whereas the hormonal system uses chemical messengers transported into blood plasma to target cells.
Explanation:
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Answer:
RNA - single stranded, contains uracil, and protein synthesis.
DNA - Double stranded, contains thymine, and stored genetic material.
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Answer: Density-independent factor
Explanation: