Answered By: Ali Sabah Al-Takmachi, College: Medicine, Univeristy of Sharjah.
Livings things are classified accoring to their
Biosphere
biology
Because we use them in order to live.
Taxonomy
It is called reproduction. with bacteria and such there is asexual production where they grow and split and then there is sexual with multi cellular organisms.
Chemicals are not livings things.
aljay
Biotic factors are living. Abiotic are nonliving.
things like grass water rive
Trees are called living things because they breath, they eat, and they reproduce. Very good question I must say.
consumer