Question

what criteria do we use to decide that something is Alive?​

Answer 1

$Any visible movement such as walking, breathing, or growing is generally used to decide whether something is alive or not. However, a living organism can also have movements, which are not visible to the naked eye.$

Answer 2

All the living organisms have movement at molecular levels along with respiration, transportation and Excretion to be called Alive.

HOPE IT HELPS........