| A | B |
|---|
| asexual | 1 parent cloning |
| sexual | 2 parents union of sex cells |
| cloning | offspring genetically the same as parents |
| mitosis | cell division..one cell becomes 2 exactly like parent |
| meiosis | cell division with new cell having 1/2 chromosomeso f parent |
| fertilization | when sperm meets egg |
| gametes | sex cells (sperm and egg) |
| zygote | fertilized egg when the sperm and egg meet |
| egg | female sex cell |
| sperm | male sex cell |
| ovary | produces female sex cell |
| testes | produce male sex cell |
| uterus | baby develops within |
| embryo | early stage of development |
| placenta | nourishes baby and place where wastes leave |
| fallopian tube | site of fertilization |
| estrogen | female sex hormone |
| progesterone | female sex hormone |
| testosterone | male sex hormone |
| differentiate | process where cells specialize |
| gonad | sex organs |
| development | progression from zygote to baby |
