Two different species of birds live in the same habitat would be the same type of nesting place. As a result, both species will

both species will die

Explanation

How can different species of  birds live in the same tree?

The competitive exclusion principle explains the no two species can have the same niche in the same habitat; hence, each species eat different food types and they obtain it in various ways.

I doubt two different species of birds can live on the same tree

Explanation:

Because they don't do the same thing the same time so it would result to competition.

what's the rest of the question

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation: