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Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating....

Date post: 05-Jan-2016
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Seeds and Dispersal
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Page 1: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Seeds and Dispersal

Page 2: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Seed- an undeveloped plant with stored food sealed in a protective coating.

Seed Coat

Leaf

Root

Stem

Page 3: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Some Seeds are Covered by Fruits

Kiwi

Peach

Pomegranate

Tomato

Page 4: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Edible Seeds

Sunflower seeds

peanuts

lima beans

Page 5: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Tree Seeds

Acorns are the seedsof oak trees.

These are the seeds of acypress tree.

A pine cone holdsthe seeds for a pinetree.

Page 6: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Seed Dispersal•Disperse means to spread out. •Seeds must be dispersed!!!!•Seeds grow best if they are AWAY from their parent plant.

•Parent plants block sunlight and soak up water and nutrients that the seedling needs.

•Seeds disperse from the parents by wind, water, or animals.

Page 7: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

Horrible fashion, great seed dispersal!!!!

When these seeds fall off, theycan begin to grow.

Page 8: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

These seeds are dispersed by the wind. How does their shape help in dispersal?

Page 9: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

This coconut will eventually grow intoa new palm tree. Does this explain why palm trees are only found in coastal areas?

Page 10: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

How do animals like these animals help with seeddispersal?

Page 11: Seeds and Dispersal. Seed- an undeveloped plant with stored food sealed in a protective coating. Seed Coat Leaf Root Stem.

How about these monkeys? How will they help disperse the seeds found in the fruit?


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