Answer:
I think the answer is To make energy
Explanation:
To release energy and carbon dioxide from the food with the help of the oxygen.
Answer:
c and b
Explanation:
cause I believe that because of the populations and polutions that is cause of humans we are now lack of protective shield and green gases within our atmosphere
Answer:
C. Sometimes molecules need to move from low to high concentrations.
Explanation:
Answer:
12% I think this is right answer v
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