Compare and contrast the functions of the testes and the epididymis.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

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.

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.