Why in sexual reproduction do we use different cells from meiosis and not identical cells from mitosis?

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation:

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

b) the inside picture would look at a very high temperature in a very low ph

it marks things for degradation via the proteasome. it alters there celluar location.