Answer: A.
Explanation:
Proteins are the things that determine what functions will play out. They are the reason we are able to digest foods, transfer oxygen throughout the body. Proteins MAKE these functions happen. Without proteins, we wouldn't be able to do anything
Answer:
The roots of the plant grow into the cracks of the rock forcing the rock to break.
Explanation:
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Usally biology or chemistry
Mitosis produces all animal and plant cells