What happens before mitosis occurs? a. the cell undergoes meiosis. b. cytoplasm from the parent cell becomes two daughter cells. c. the cell grows and makes a copy of its genetic material. d. the cell membrane disintegrates.

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

What is the compliment dna strand to the following sequence: ttgactaggcta