Question

Why
are
there different kinds of cells?

Answer 1

Answer:

Different cells have different shapes and sizes because they do different things. Each type of cell has its own role to play in helping a body to work properly. Their shapes help them to carry out these roles effectively.

Thus, the correct answer is 'They perform different functions.

Explanation:

Answer 2

• There are over 200 different cell types in the human body.
• Each type of cells is specialized to carry out a particular function, either solely, but usually by forming a particular tissue.
• Different tissues then combine and form specific organs, where the organ is like a factory where every type of cell has its own job.
• Whenever stem cells are called upon to generate a particular type of cell, they undergo an asymmetric cell division.
• With asymmetric division, each of the two resulting daughter cells has its own unique life course.
• By understanding how cells work in healthy and diseased states, cell biologists working in animal, plant and medical science will be able to develop new vaccines, more effective medicines, plants with improved qualities and through increased knowledge a better understanding of how all living things live.
• They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.
• Cells also contain the body's hereditary material and can make copies of themselves.
• Cells have many parts, each with a different function.

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