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Definition
First step toward multicellularity
Multiple cells but not differentiated |
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Definition
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Term
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Definition
| First multicellular organisms appeared ____ |
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Term
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Definition
| First terrestrial multicellular organisms appeared ____ |
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Term
Alternation of generations
Spores
Apical meristems
Plasmadesmata |
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Definition
| Features only in land plants |
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Term
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Definition
| Cells specialized for transport of fluids allowed increase in stature |
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Definition
| Specialized organ for photosynthesis |
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Definition
| Organ for uptake of water |
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Term
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Definition
Next generation dispersed with food
Dormant |
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Term
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Definition
Pollinators enable wide crossing
Increases diversity
Reproductive organs of angiosperm |
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Term
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Definition
Produces cells that undergo meiosis
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Term
Mosses
Liverworts
Hornworts |
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Definition
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Term
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Definition
| Mosses, Liverworts, and Hornworts are dominant ____. |
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Term
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Definition
Cells that conduct water over long distances
Provide structural support against gravity
Vascular plants |
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Term
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Definition
| Vascular plants are dominant ____ |
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Term
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Definition
| Simple hair-like protuberances that extend from the lower epidermal cells of bryophytes, Rhodophyta and pteridophytes |
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Term
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Definition
[image]
Flattened, sterile sporangia |
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Term
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Definition
[image]
Fusions of side branches
True leaves |
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Term
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Definition
[image]
Has microphylls only
Dichotomous branching
No seeds
Primary parent material for coal |
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Term
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Definition
[image]
Unbranched stem
Small leaves in whorl |
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Term
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Definition
| A horsetail is a type of ____ |
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Term
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Definition
[image]
No leaves
No roots
Dichotomous branching |
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Term
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Definition
[image]
Has true leaves and roots
Both gametophyte and sporophyte are green |
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Term
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Definition
| Seeds from cones (not flowers) |
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Definition
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Definition
[image]
____ leaf
Veins usually parallel |
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Definition
[image]
____ leaf
Veins usually netlike |
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Definition
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Term
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Definition
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Term
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Definition
| The root system of monocots is _____ |
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Term
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Definition
| Dicots usually have a ____ in its root system |
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Term
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Definition
[image]
Floral parts in multiples of three |
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Term
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Definition
[image]
Flowers in multiples of four or five |
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