Cell division
How new cells are made: a cell copies all of its DNA, then splits in two (mitosis), so each new cell gets a full, identical set of chromosomes. It is how a body grows from one cell and repairs itself.
Depth 1 · Foundation
You can explain why a cell copies its DNA before it divides, and that mitosis makes two identical cells for growth and repair.
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Foundation
You can explain why a cell copies its DNA before it divides, and that mitosis makes two identical cells for growth and repair.
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