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Characteristics of Seed Plants

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Presentation on theme: "Characteristics of Seed Plants"— Presentation transcript:

1 Characteristics of Seed Plants
By Mrs. T.

2 List all the Plants you know!
Separate those you listed into those that grow from a seed and those that don’t. Most of the plants are Seed Plants. Seed Plants outnumber non-seed plants 10 to one.

3 What is a Seed Plant? A seed plant is any plant that grows from a ______. They all have _________ tissue. They use ______ and _______ to reproduce. They all have roots, _______ and _________ seed vascular seeds pollen stems leaves

4 More Facts: Like seedless plants, seed plants have complex life cycles that include : _______________ and _______________ stages in their life cycle In seed plants the plant you can actually see is the ________________. The __________________ are microscopic. sporophyte gametophyte sporophyte gametophyte

5 Vascular Tissue Functions
Provide support, strength, & stability Transport _______,________, and __________ throughout the plant. food water nutrients

6 2 Types of Vascular Tissue
Phloem ________________ is vascular tissue that moves food down from the leaves and throughout the plant. _________________ is vascular tissue that moves water and nutrients from the soil up through roots to the stems and leaves. Xylem

7 Phloem and Xylem

8 Phloem and Xylem

9 Pollen and Seeds Seeds can live in a wide variety of __________________. Seed plants do not need water to ensure fertilization Instead, seed plants produce ________ or tiny structures that contain the cells that become ___________ cells. Pollen delivers the sperm cells directly near the ______. Pollens is transported by ______________, ________ and by self-pollination If the pollen fertilizes the egg, a _______ develops. A _________ is a structure that contains a young plant inside a protective covering. environments pollen sperm eggs Animal pollinators wind seed seed

10 Pollen and Seeds cont’d.
Pollen delivers the sperm cells directly near the _______ Pollen is transported by ___________, _________ and by self-pollination eggs Animal pollinators wind

11 Seed Structure An __________________ Stored ________________
_________________ coat Seed leaves called _______________________. These will be the first leaves to emerge and their job is to start photosynthesis. embryo food Seed cotyledons

12 Seed Coat Structure 3 Main Parts:
1. Protects the ________ and its ________ from drying out. In many plants, seeds are surrounded by ___________. embryo food fruit


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