The ylis only has three pairs of chromosomes but can produce many different possible gamete combinations. Think about humans, who have 23 pairs of chiromosomes. How do you thirik the rumber of possible gamete combinations of a human compares to that of the ylis?

How many major plates cover the earth

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

Along what geographical feature are most of the oil producing regions located