Embryonic stem cells have the potential to do all of the following except A)differentiate into almost any type of cell in the body
B)only able to grow into a similar type of cell
C)be rejected by a recipient's immune system
D)repair cells damaged by injury or disease

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Which sequence correctly shows the path of carbon dioxide during repiration?

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?