What accounts for genetic biodiversity existing in modern multicellular organisms?

Me with these questions if you’re it sure don’t answer

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

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