Which of the following is NOT a type of cell: bacteria, virus, diatom

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

Give the biological term for: structures that display characteristics of living organisms only within living cells

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.