2
my balls sack
individual
Biotic is the level of living but no living things.
ecosystem
we know if the living things has high level of organization when one condition is same and other condition is changes
Green plants
my balls sack
cell
individual
Biotic is the level of living but no living things.
a community
ecosystem
ecosystem
we know if the living things has high level of organization when one condition is same and other condition is changes
The Ecosystem
Organisms
cell