Parts of a Flower PA Standards. 4- Parts of a Flower a) Stamens 1- Male reproductive organs Stamens.
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Parts of a Flower PA Standards
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Transcript of Parts of a Flower PA Standards. 4- Parts of a Flower a) Stamens 1- Male reproductive organs Stamens.
2) Pistils have three parts
Ovary – produces ovules (female gametes)
Style – short stalk
Stigma – sticky extension of stalk that catches pollen.
Humans can also selectively pollinate flowers: Taking pollen
from one plant with a certain trait and placing it on a plant with a different trait.
For example, taking pollen from a short plant and placing it on a plant that is tall.
Cross pollination
Seed & Fruit Production
c) The ovary that surrounds the
ovules develops into a fruit (if the fruit dries out it becomes a shell).
Produces nuts, grainsAcorns, etc.