Question

1. How do the cells acquire definite shapes ?
2. How are cells protected ?
3. What are the needs of cells ?​

Answer 1

Answer:

1. cell wall

2.cell membrane

3.nutrients

Answer 2

Answer:

1. Animal cells acquire definite shape with the help of plasma membrane and cytoskeleton present in that cell. ... ...
2. Animals cells are protected by the plasma membrane and cell coat called glycocalyx (composed of hyaluronic acid and proteins). However, the plant cells are protected by cell wall present outside the cell membrane.
3. Cells require several kinds of resources: water; electron acceptor; for aerobic respiration, it is oxygen; for anaerobic respiration, there are various molecules to serve; supply of energy.

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