Question

with the examples , show the variation in shapes and sizes of cells

Answer 1

Multicellular organisms are made up of a variety of cells and and these cells perform several functions which can be related to each other or completely different.
These cells are different in shape size and structure.
For example, nerve sells are longest cell in human body while a sperm cell is the smallest.
Bone cells are slightly stronger than any other cells in our body.
Fat cells have a large vacoule in them comparative to any other cell in our body.

From all these we can conclude that we have different cells of varying shapes and sizes.