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Pollenation The transfer of pollen from the male reproduction structures to the female structures of the seed plants.

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Presentation on theme: "Pollenation The transfer of pollen from the male reproduction structures to the female structures of the seed plants."— Presentation transcript:

1 pollenation The transfer of pollen from the male reproduction structures to the female structures of the seed plants.

2 pollen The tiny granules that contain the male gametes of seed plants.

3 pollenation The transfer of pollen from the male reproduction structures to the female structures of the seed plants.

4 seed A vessel containing stored food and a young plant or sporophyte. A seed is surrounded and protected by a seed coat.

5 Monocots have seeds with one cotyledon. The flower petals are in threes.
One of two classes of angiosperms.

6 An angiosperm with two cotyledons (seed leaves)
An angiosperm with two cotyledons (seed leaves). They have flower parts in 4 or 5’s. P. 372 make a ven diagram or poster. Eudicots

7 summary 12-3 1. Seeds nourish the young sporophyte of seed plants. Seed plant gametophytes rely on the sporophyte. Also, they do not need water for fertilization. 2. Sexual reproduction occurs in gymnosperms when sperm releases seeds. from the male cone fertilizes the eggs of the female cone. The embryo develops within the female cone, which then 3. Flowers are the reproductive structures of angiosperms. Wind and animals help angiosperms reproduce. 4. Many organisms rely on seed plants for food. Humans have many uses for seed plants. Make a ven diagram cmparing gymnosperms and angiosperms


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