Standard Science Primary 5 Systems

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

A To stop the organism from responding to changes.
B To allow for growth and repair of damaged tissues.
C To ensure the cell membrane remains thick.
D To decrease the surface area of the organism.
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Worked Solution

Step 1: Cell division creates new cells. Step [2-9]: More cells lead to an increase in size (growth). Step [2-9]: New cells also replace old or damaged ones (repair).

Correct answer: To allow for growth and repair of damaged tissues.

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