Standard Science Primary 5 Systems

Why is cell division important for a multi-cellular organism like a human?

A To make the cell wall stronger.
B For growth and to repair damaged tissues.
C To change animal cells into plant cells.
D To stop the heart from beating.
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Worked Solution

Step 1: Multi-cellular organisms grow by increasing the number of cells. Step [2-9]: Cell division also replaces old or dead cells. Step [2-9]: This allows for tissue repair.

Correct answer: For growth and to repair damaged tissues.

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