| A | B |
| spontaneous generation | the idea that living things come from non living things |
| offspring | a new organism produced by a living thing |
| cell division | the way in which new cells are produced |
| chromosomes | tiny threads found in the nucleus |
| mitosis | Ddvision of the nucleus |
| daughter cells | new cells produced during cell division |
| asexual reproduction | reproduction needing only one parent |
| binary fission | a type of asexual reproduction that produces two cells of the same size |
| budding | a type of asexual reproduction that produces two cells of different sizes |
| yeast | a microscopic, one-celled plant. |
| spores | cells of reproduction |
| sporulation | a kind of asexual reproduction that produces many offspring |
| vegetative propagation | a kind of asexual production that uses parts of plants to grow new plants |
| tuber | an underground stem |
| bulb | a underground stem covered with fleshy leaves |
| regeneration | a replacement of lost parts or the formation of new organism from the parts of an animal |