Which species is most likely to exhibit clumped dispersion?

a bird that nests only in a particular tree species.

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;