Which of the following mutations would most likely affect a cows offspring
a ) a mutation in nerve cells
b) a mutation in egg cells
c) a mutation in bone cells
d) a mutation in skin cells

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.

Asolution in which the salt concentration is higher outside the cell than the salt concentration inside the cell is called