Question

why are cells of diffferent shapes and sizes found in the body?
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Answer 1

Answer:

cells come in all shapes and sizes. Different types of cell make different proteins according to the jobs they have to do. For example, only red blood cells contain the protein haemoglobin which carries oxygen around your body. Similarly, only cells in your eyes make proteins for detecting light.

Answer 2

Answer:

Cells differ in their number size and shape in different organisms.

The size and shape of the cells are related to a particular function they perform that's why cells show a wide variation in their shapes.