In a Punnett square:

A. all the possible types of sperm are lined up either horizontally or vertically.
B. all the possible types of eggs are lined up either horizontally or vertically.
C. the results show the offspring's expected genotypes.
D. All of the choices are correct.
E. Only two of the choices are correct.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

Which of the following forest management practices is best for reestablishing areas of forest?