| A | B |
| body cell | cells that make up most of the body |
| cancer | a disease in which body cell reproduce at an abnormally fast rate |
| meiosis | cell reproduction that forms eggs and sperm |
| mitosis | cell reproduction in which two identical cells are made from one cell |
| ovary | the female sex organ that produces eggs |
| polar body | a small cell formed during meisosis in a female |
| puberty | the stage in life when a person begins to develop sex cells |
| sex cell | reproductive cell produced in sex organ |
| sister chromatids | two strands of a double chromosome |
| testes | male sex organ that produces sperm |