Hello Student ,

Some of the exclusive characterstics of living things are -

Response towards environment

Growth and change

Excretion

Reproduction

Movement

Exchange of energy

Heredity

Hope it will help you !

Hello

Hope you are doing well

--> the perception of events happening in the environment and their memory is the most exclusive characteristic of living being. This phenomenon is called as consciousness or irritability

-->Increase in mass could be seen in nonliving things as well such as in the crystal.