What is artificial selection? How is the development of different dog breeds an illustration of artificial selection?

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

What processes take place before the mature mrna exits the nucleus?