Vocabulary: angiosperm, flower, fruit
Review:
1. Ovary of flower becomes fruit.
2. Some animals feed on nectar, carrying pollen from flower to flower. Others eat fruit and disperse seeds as waste.
3. Sample answers: oxygen, food, material, coal and gas, wood, paper, fabric, medecine
4. flowering plants because insects feed on nectar and fruit
5. Upper part of pistil becomes stem, fertilized eggs become seeds, ovary becomes fruit.
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