Respuesta :

Answer:

Body tissues grow by increasing the number of cells that make them up. Cells in many tissues in the body divide and grow very quickly between conception and adulthood. This process is called cell division. One cell doubles by dividing into two

Explanation:

Answer:

the process of cell division and cell adaptation enable humans to develop from a single-celled organism to a complex array of cells that form a person.

Explanation:

one cell divides into 2 then 2 into 4 and so on until there are just approximately 37.2 trillion cells!!!

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