| A | B |
|---|
| embryo | new plant found inside the seed |
| seed coat | surrounds embryo and its food supply |
| fruit | either the ovary that surrounds the seed or the seed that enlarges and develops |
| pollination | transfer of pollen grains from the male to the female part of the flower |
| plant - sexual reproduction | male and female cells of a plant join to produce a fertilized cell |
| plant - asexual reproduction | the growing of new plants from old without using seeds |
| clones | exact copies of the parent plant by vegetative propagation |
| germination | sprouting of a seed - first the root grows then the embryo sprouts |
| seedling | stage of a tree's growth when the stem appears above the ground and true leaves develop |
| sapling | stage of a tree's growth when bark forms on the stem and new leaves begin to grow |
| tree | when the trunk measures 10 cm in diameter |
| adaptation | a trait that enables an organism to survive |
| ovule | produces female cells - becomes the seed |
| anther | holds pollen grains - contains male cells |
| stamen | male part of the flower |
| stigma | sticky part on the top of the pistil to which pollen grains stick |
| pistil | female part of the flower |
| ovary | bottom of the pistil that becomes the fruit |
