Question

why molecular movement needed for life​

Answer 1

Molecular movements are the movements of various molecules from one place to another inside the cells and in between cells.

These movements are not visible to naked eye, but play a very important role in all the life processes.

They are necessary to carry out various metabolic reactions (like respiration,etc) as every body reaction requires movement of molecules and they are necessary for life.

 For repairing and maintaining the body.

:)

Answer 2

living organisms are well organized structures.They have tissues,organs etc
due to effects of environment these organized ordered structure is likely to broke down.so for maintaining their structures,molecular movement is necessary Since they are made up of molecules they need to move molecules

its in the textbook

read textbook clearly to score good marks.

hope it helps