Question

please answer fast ....​

Answer 1

Answer:

1). Cell is called the structural and functional unit of life because all the body parts are made up of cells and all the functions of the body are performed by the cells.

2). The plant cell is rigid because it contains a cell wall that is absent in animal cells.

Answer 2

Answer:

Cell is the structural and functional unit because all the life start as a single cell and without it ,no life can exist.

plant cell are more rigid as because they have two membranes -cell wall and cell membrane

and cell is made of of protein called cellulose.

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