Which do you think is a more basic characteristic for classifying animals?

a. the place they live?

b. the kind os cells they are made of. why?

B

Explanation:

Because most animals lives in the same area but we can classify them with the kind of OS cell they're made of because human and dogs can live in the same place but the os cell is what classify them like can you compare a dog with a human know only the human being is behaving senseless so my answer is B