C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
Answer:
It is B, Chloroplasts use carbon dioxide and water to create glucose.
Explanation:
I just had this question and got it right somehow, so there is the answer that was right for me.
Answer:
that means they are not a prey to any animal
Answer:
Outer planets take longer to orbit than inner planets because of the greater distance they need to cover. They also are further from the sun weakening the power of the suns gravitational pull which causes then to orbit slower.
Explanation:
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The immune system helps guard against infection, protect from UV radiation, and regulate body temperature.
