The bottleneck event that the cheetah went through in the last ice age ultimately resulted in a stronger, more robust species.

the answer is false just took the test

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.