The model shows the hierarchical organization of the human nervous system. Select the level of organization that is a group of tissues working together.

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )

i think that it is plants

not sure if this is what you'r looking for nnew= nold

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.