<span>A. Carbon dioxide levels have increased
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Answer:
The anus is an opening at the far-end of the digestive tract and is the exit point for the waste material.
Explanation:
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The anwser is chloroplast, could you check your sheet to see if you typod anything.
Answer:
An ecosytem
Explanation:
I am pretty sure this is right since I just took bio couple of weeks ago. :)