1. Flowers

2. I. Flower Structure
A. Plants that produce flowers and have covered seeds are called Angiosperms
B. Four types of specialized leaves
1. Sepals, petals, Stamens and Pistils

3. A. Sepals: Protect flower while it develops
B. Petals: Bright colors to attract insects
Sepals and petals are not involved in reproduction (they are sterile)
C. Stamen: Male part with anther and filaments
D. Pistils: female part, Ovary style and stigma

4. B. Not all flowers have both male and female parts

5. C. Pollination
1. Some are wind pollinated and others depend on animals
A. Insects, birds and bats
B. Wind pollinated plants are not colorful and have small seeds (oak trees)

6. II. Seeds A. Ovary walls thicken to form fruit around seeds
1. Helps with seed dispersal
A. Animals
B. Wind
C. Water

7. B. Seed Dormancy 1. Embryo is alive but not growing
A. water and temp. can cause a seed to begin to grow