Do you think that the Y chromosome contains genes that are critical for an organism's survival? Explain your reasoning

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.