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8.4
science flash cards
| Term | Definition |
|---|---|
| angiosperm | produce seeds already in fruits |
| flower | the reproductive structure in an angiosperm |
| sepal | protects a developing flower |
| petal | colorful leaf-like structure on a flower |
| stamen | the male reproductive organs |
| pistil | the female reproductive organs |
| ovary | a structure that protects a plant when it grows |
| fruit | a ripened seed |
| monocot | grasses including corn and wheat |
| dicot | plants including roses and violets |
| tropism | a plants response to stimulus or away from it |
| horomone | a chemical that effects a plants growth |
| auxin | speeds up plant seeds growth |
| photoperiodism | a plants response to seasonal groth |