Plants Without Seeds

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Plants Without Seeds
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• Describe three characteristics of nonvascular
  plants.

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• Require moist surroundings
• Low growing
• No vascular tissue tubelike structures

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• What are three classes of nonvascular plants?

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• Mosses
• Liverworts
• Hornworts

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• Which is the most common nonvascular plant?

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• mosses

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• What is name given to rootlike structures of
  mosses?

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• rhizoids

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A.
B.

• Identify the parts of this mature moss.

D.
E.
C.
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• What is the purpose of a rhizoid in a nonvascular
  plant?

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• Anchor the plant
• Absorb water

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• What are three characteristics of seedless,
  vascular plants?

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• Need moist surroundings
• Able to grow tall
• Have true roots, stems, leaves (or)
• Have vascular tissue tubelike structures

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• Why do seedless plants need moist surroundings?

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• So the sperm cell can swim to the egg cell during
  fertilization.

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• What are the three classes of seedless vascular
  plants?

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• Horsetails
• Ferns
• Clubmosses

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• Which is the most common seedless, vascular plant?

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• fern

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• What name is given to a leaf of a fern when it
  first emerges from the ground

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• fiddlehead

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• What name is given to a leaf of a fern?

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• frond

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• What is found beneath the leaf of a mature fern?

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• Spore cases

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• Identify the parts
• of this fern.

A.
C.
B.
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• Which stage of its life cycle is this fern?

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• sporophyte
• (The sporophyte stage of a fern that is most
  common to people.)

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• Identify this plant.

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• fern

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• Identify this plant.

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• moss

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• Identify this plant.

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• liverwort

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• Identify this plant.

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• horsetail

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• Identify this plant.

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• clubmoss

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• Identify this plant.

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• fern

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• Identify this plant.

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• hornwort

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• Identify this plant.

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• fern

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• Identify this plant.

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• fern

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• Identify this plant.

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• moss

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• Identify this plant.

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• horsetail

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• Identify this plant.

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• liverwort

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• Identify this plant.

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• clubmoss

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• Identify this plant.

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• fern