An organism can only work if they have The seven characteristics of life.
use your head
energy
energy
Heat Energy
They work similarly because they all need energy and they all use energy.
Your imune systems organisms, they work together to fight off infectious colds and viruses.
Colonies of unicellular organisms can work together.
Yes
energy
energy
mutualism
Blueberry Condoms.
Energy.
energy
energy
energy
energy
Co-operation