a species.
No, only organism in the same species can produce fertile offspring. Organisms from the same class sometimes can reproduce, but they cannot produce fertile offspring.
Organisms that belong to the same species can reproduce a fertile offspring.
A species is the set of organisms which can reproduce and produce fertile offspring.
they can produce fertile offspring
a group of similar organisms can produce offspring
Then they are the same species.
species
mammals
changes occure when organisms produce are called fertile offspring.
to Reproduce
A group of similar organisms that can produce fertile offspring are species.
population