Why Animal Cells Lack Cell Walls: An In-Depth Explanation

Unlike plant cells, animal cells do not have cell walls because they are not necessary for their survival and function.

Cell walls are rigid structures that surround plant cells and provide them with support and protection. They are made of cellulose, a strong and flexible material that helps to maintain the cell's shape and prevent it from bursting. Animal cells, on the other hand, do not need this type of support because they are not as fragile as plant cells. They are also able to move and change shape, which would be difficult if they had a rigid cell wall.

In addition, animal cells have a number of other adaptations that allow them to survive without a cell wall. For example, they have a plasma membrane that is strong and flexible enough to protect the cell from damage. They also have a cytoskeleton, which is a network of protein filaments that helps to maintain the cell's shape and provides support.

FAQs on "why don't animal cells have cell walls"

Question 1: Why don't animal cells have cell walls, but plant cells do?

Answer: Plant cells have cell walls because they provide support and protection. Animal cells do not need cell walls because they are not as fragile as plant cells and they can move and change shape.

Question 2: What are the advantages of not having a cell wall?

Answer: Not having a cell wall allows animal cells to be more flexible and mobile. It also allows them to take in nutrients and expel waste products more easily.

Conclusion

In conclusion, animal cells do not have cell walls because they do not need the same level of support and protection as plant cells. They are able to survive and function without a cell wall because they have other adaptations, such as a strong and flexible plasma membrane and a cytoskeleton.

The absence of a cell wall gives animal cells a number of advantages, including increased flexibility and mobility. It also allows them to take in nutrients and expel waste products more easily. These advantages are essential for the survival and function of animal cells.

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