What are the 2 most common types of Antigens that are on the outside of a red blood cell (rbc)? A & B
AB & O
AB & Rh
AB & D

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

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.