| A | B |
|---|
| pollen grain | male cells that produce sperm |
| pollination | transfer of pollen grains to female part of plant |
| seed | embryo, stored food, seed coat |
| cones | reproductive structure of gymnosperms |
| ovule | produces eggs |
| flowers | reproductive organs of angiosperms |
| parts of a flower | petals, sepals, stamen, pistil |
| stamen | male reproductive part of a flower |
| pistil | female reproductive organ of a flower |
| ovary | where ovules are found |
| stigma | where pollen lands and a pollen tube forms |
| ways pollen spreads | animals, wind, rain, gravity |
| pollen tube | pollen travels down to fertilize the egg in the ovule |
| cotyledon | structure that stores food in a seed |
| germination | events that results in the growth of a plant from a seed |
| conditions for a seed to germinsate | temperature, light, water, oxygen |
