Question

the movement of molecules are invisible to the naked eye yet they are very essential for survival in organism. justify your statement'

Answer 1

Molecules are the smallest substance after the atom , So they are not seen with naked eyes and their movement also nog seen with naked eyes but these molecule are essential for our life.
for example oxygen molecule is necessary for respiration of animals and humans
carbon dioxide is also a molecule essential for plants
nitrogen molecule is required for crop to nitrogen fixation
and so on
So molecule or atom is very very essential for our survival

Answer 2

The movement of molecules is invisible to the naked eyes yet they r very essential for the survival of organisms because the movement of molecules involves the process like digestion, respiration and transportation which provides energy.