Plant Structure

3. - Making more of the same kind of organism.
7. - A plant structure where food is usually made.
8. - A powdery material made by stamens.
11. - The female part of a flower.
12. - A tiny plant reproductive structure that grows into a new moss, fern, or some other plants.
13. - The process in which plants use energy from light to make food.
14. - A sharp, pointy kind of branch or stem that is similar to a spine.
15. - The male structure of a flower. Stamens make pollen for reproduction.
17. - Anything in the environment that makes an organism act in a certain way.
18. - The tough outer covering of the stems of most trees and many bushes.
19. - A green substance found in leaves and some other structures that captures the energy in sunlight.

1. - A plant structure that grows into the soil to support the plant and take in water and nutrients.
2. - A plant structure that contains a tiny baby plant and its supply of food.
4. - What an organism does when it senses a stimulus in the environment.
5. - A type of plant reproductive structure that has scales but no petals, stamens, pistils, or ovaries.
6. - A force that pulls objects down.
9. - When a male structure and a female structure come together and combine for reproduction.
10. - The part of a pistil where seeds develop. When the ovary ripens, it becomes the fruit.
12. - A kind of leaf that is stiff, hard, thin, and very sharp.
15. - A plant structure that connects the leaves with the roots.
16. system - A system of tubes connecting the leaves, stems and roots. The vascular system carries food, water, and nutrients to all parts of a plant.