Which best describes the cell theory? a.) scientists know all there is to know about cells, so the cell theory will not change. b.) as technological advancements are made, the cell theory may change. c.) a theory, once formulated, cannot be changed. d.) the development of a synthetic cell has caused the cell theory to change.

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.