Answer:
its when certain organisms are better suited for certain enviornments or they have genes that allow them to live in a enviornment without struggle
Explanation:
Dogs, cats, ferrets, seals, elephants, mustelids and bears own the "Zonary" placentae.
I think it’s b but idk i’m learning that in science as well
True. isotopes of uranium i.e U 235 is used as nuclear fuel in power plants