Alleles from different genes usually independently from each other when gametes form

What must be true for natural selection to heppen

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?