Question

Answer the questions.
1. Why does our body need new cells?​

Answer 1

Answer:

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Explanation:

Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. ... Cells have many parts, each with a different function.

Answer 2

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We need to continuously make new skin cells to replace the skin cells we lose.

That means we lose around 50 million cells every day. This is a lot of skin cells to replace, making cell division in skin cells is so important.

Other cells, like nerve and brain cells, divide much less often.