Plants Unit
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Transcript of Plants Unit
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Plants UnitChapter 3
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Petals◦ Often the most colorful part of the flower.
Stamen◦ Thin stalk with a knoblike structure at the end.◦ Produces the pollen
Pistil◦ The part of the flower that receives the
pollen.
Flower Parts
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Parts of the FlowerPetals
Pistil
Stamen
Worktext p. 45
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Receives pollen = Contains seeds = Has pollen = Contains stored food =
Functionpistilfruit
stamencotyledon
Worktext p. 45
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Parts of the Flower
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Pollination The transfer of pollen from the stamen to
the top of pistil 4 types
Insect Animal Self Wind
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Pollination
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Pollination
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Pollination
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God’s Plantlife
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Seeds
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Three Parts
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Four main ways seeds are dispersed. ◦By animals◦By humans◦By water◦By wind
Seed Travel (dispersion)
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Runners
Bulbs
Tubers
Cutting
Reproduction Without Seeds
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The Botanist◦Studies plants
Classifying◦Grouping plants with similar
characteristics
Classifying Plants
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Tubes vs. No Tubes
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Seeds or Spores
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Flowers vs. Cones
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A seed germinates A seedling grows Flowers grow and the plants mature An insect pollinates the plant The plant produces fruit The seeds disperse
Plant’s Life Cycle
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A Plant’s Life Cycle