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Fynjy0 [20]
3 years ago
9

What’s the difference between a primary source and a secondary source?

Biology
1 answer:
Jobisdone [24]3 years ago
7 0

Answer:

"A primary source was written by someone who actually experienced the event."

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3 years ago
The excretory system helps the respiratory system by
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Answer and Explanation: The excretory system helps the respiratory system by getting rid of carbon dioxide. The respiratory system helps the excretory system by getting rid of CO2 from the body. They both need each other and if one or the other did not exist, we might've not been able to survive. Tis demonstrates how vital they are for the human body.

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3 years ago
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2 years ago
What is the smartest animal on earth?and why?
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1 year ago
Point mutation is a type of what
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