Cell organelles which serve as the poles of a cell during cell reproduction

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

Energy for use in cells is stored in form of 1.chemical bond energy 2.physical energy 3.heat energy 4.mechanical energy.