Which characteristic can be inherited?
a) ability to roll the tongue
b) the length of human hair
c) the ability to play the piano
d) the appetite of a puppy
explain i don't want just the answer, and i thought it was a but i'm not sure.

do yall know the answer?

cell division is not regulated in tumor cells.

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.