| A | B |
|---|
| Sperm and egg unite | to make new cells DIFFERENT from parent cell, most variety of traits |
| Complete metamorphosis | COMPLETE CHANGE, ex: butterfly |
| asexual reproduction | new organisms are IDENTICAL to parent |
| sexual reproduction | two parents are needed, egg joins with sperm |
| Frogs externally fertilize in . . . | water (remember they are born a tadpole!) |
| Pupa stage | butterfly is in a cocoon |
| Fertilization | egg and sperm meet to create a zygote |
| Example of binary fission | bacteria spitting in half |
| sperm cells have the same number or half the number of chromosomes as body cells? | HALF |
| After fertilization, what do the cells go through? | Mitosis (how all body cells reproduce) |
