Question

3. Define cell. Explain the variation in size that a cell undergoes
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Answer 1

Answer:

Cell size is limited by a cell's surface area to volume ratio. A smaller cell is more effective and transporting materials, including waste products, than a larger cell. Cells come in many different shapes. A cell's function is determined, in part, by its shape.

Answer 2

Answer:

The basic structural and functional unit of body is called cell...

Size of cell differ due to their function and location ..

example : nerve cell is largest cell because it transfer signals to the brain from various parts...