Graham met with an accident, where he damaged his retina. the doctor suggested that graham lost his eyesight. the only possible solution would be retinal transplantation. what could be the reason that the retinal cells unlike those of skin cells do not regenerate?

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

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.