Answer:
Root hair cells are alive and therefore need energy, which is why root hair cells contain many mitochondria in them. Root hair cells don't contain chloroplasts. Chloroplasts are used by the plant to make food using light energy. Since the roots aren't exposed to any form of light, they have no need for chloroplasts.
Answer:
The scarab or dung-beetle, and the spider to some ancient symbologists
Answer:the glucose molecule is oxydised in the mitochondria to produce co2 + water+ energy
Explanation:
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