The chromosome structure in a cell accounts for
genetic variation based on the order of its
a. sugar groups
b. nitrogen bases
c. hydrogen bonds
d. phosphate groups

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

In which layer do organisms on earth love?

Which of the following terms describes all of the non-living components of an ecosystem