The answer is B. Meiosis involves two cycle of cell division.
Mitosis makes two identical daughter cells and Meiosis makes gamete cells
Explanation:
The greenhouse effect works much the same way on Earth. Gases in the atmosphere, such as carbon dioxide, trap heat similar to the glass roof of a greenhouse. These heat-trapping gases are called greenhouse gases. ... At night, Earth's surface cools, releasing heat back into the air.
D. No immigration or emigration because one of the conditions required to maintain genetic equilibrium is no movement.