In the study of island biogeography, what is the main characteristic
that sets island species apart from mainland species?

answer; i believe that the correct answer is (lung);

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation:

idk what happened..you tell