Question

3.
Give reasons for the following:
(a) The cell is called the structural and functional unit of life.
(b) Plant cells are more rigid than the animal cells.​

Answer 1

Answer:

a)answer: the cell is called structural and functional unit of life because it helps in functions like : reproduction, excretion,digestion ,respiration etc and all the things in our body is made up of cell so that's why it is called structural and function unit of life.

Explanation:

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Answer 2

Answer:

a) The cell is called the structural and functional unit of life as all living organisms are made up of cells. ... Furthermore, cells provide form and structure, process nutrients and convert it into useable energy. Multicellular organisms have specialized cells that perform specific functions.

b) Plant cells are more rigid than the animaal cell wass due to the presene of cell wall. Plant cells are made up of an inner and outer cell layer made up of cellulose and lipids.