During the cell cycle,
A.
DNA is replicated during mitosis.
B.
DNA is replicated once before mitosis and again before cytokinesis.
C.
DNA is replicated before mitosis begins.
D.
DNA is replicated directly after the completion of mitosis.

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical?

Environmental differences within ecosystems are generally caused by

Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?