Which of the following happens during cytokinesis?

a. the dna of a cell is replicated
b. the nucleus of a cell is divided
c. the cytoplasm of a cell is divided

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

9. the history of life on earth is recorded in