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Learn about seed plants, reproductive packages, seed coat, endosperm, plant embryo, and seed plant types - angiosperms and gymnosperms. Quiz yourself on seed parts and plant structures!
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SEED PLANTS PLANTS THAT REPRODUCE BY MAKING SEEDS
SEEDS The reproductive package
SEEDS The reproductive package
SEEDS The reproductive package
SEEDS The reproductive package Three parts to each seed: The Seed Coat The Endosperm The Plant Embryo
The Seed Coat Tough outer covering! Resistant to drying out Can not be digested!
THE ENDOSPERM The plants food source Made through the fertilization process, that’s where it gets its name The largest part of the seed!
THE PLANT EMBRYO Three parts to each embryo: Pre Leaves - Epicotyl Pre Stem - Hypocotyl Pre Root - Radicle
THE EMBRYO
SEED PLANTS Two Major Types ANGIOSPERMS GYMNOSPERMS
GYMNOSPERMS Literally means: NAKED SEED Produce seeds on scales Scales clustered on Cones .
TREE IS SPOROPHYTE GYMNOSPERMS Life Cycle CONES PRODUCE SPORES FERTILIZATION PRODUCES SEED SPORES GROW INTO GAMETOPHYTE INSIDE CONE
THE ANGIOSPERMS The flowering plants!
THE ANGIOSPERMS The flowering plants!
THE ANGIOSPERMS The flowering plants!
THE ANGIOSPERMS The flowering plants!
MALE PARTS THE ANGIOSPERMS Flowering plants Flower Structures! FEMALE PARTS
THE FLOWERS OTHER STRUCTURES
FLOWERS MAKE SPORES CALLED “POLLEN” TREE IS SPOROPHYTE POLLEN STUCK ON PISTIL, GROWS TUBE TO OVARY SEED GROWS FROM SPECIAL FERTILIATION SPERM MOVE DOWN POLLEN TUBE - FERTILIZE
FLOWERING PLANTS TWO TYPES Monocotyledenous or Monocots and Dicotylenenous or Dicots COMPARING THE TWO
QUIZ YOURSELF ON THE SEED PARTS EPICOTYL HYPOCOTYL RADICLE SEED COAT ENDOSPERM EMBRYONIC PLANT