Answer :
In a forest ecosystem, a robin and squirrel live in the same tree. The two organisms share the same habitat.
A habitat can be defined as the place, including the biotic as well as abiotic factors, where an organism lives. The robin and squirrel living in the same tree in a forest ecosystem are together sharing a common habitat. Their habitat is the three on which they are living. A single habitat can be inhabited by multiple organisms at the same time.
Hence, the answer is 'share the same habitat'.
