Which cell would have most trouble maintaining homeostasis small or large?

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.

20 the compound al(nh3)2 has atoms of nitrogen.