Communication among cells is required for the coordination of body functions. cells are able to communicate with each other mainly through nerve impulses and hormones. what cell part receives nerve impulses and hormones from other cells?

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.