Answer:
mitochondria serve as the power house of a cell.
Answer:
starch
Explanation:
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I think it’s C I’m not 100% sure tho
C, as enzymes speed up reactions.
Answer:
Tooth enamel is the hardest substance in the body.
This resilient surface is 96 percent mineral, the highest percentage of any tissue in your body – making it durable and damage-resistant.