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Definition
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Term
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Definition
| Doesn't conduct water, but strengthens stem |
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Term
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Definition
| Conducts water and minerals |
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Term
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Definition
| Where a plant gets minerals |
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Term
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Definition
| Where a plant gets hydrogen and oxygen |
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Term
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Definition
| where a plant gets carbon dioxide and oxygen |
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Term
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Definition
Water molecules stick together
In the xylem tubes, water sticks together and resists being pulled apart |
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Term
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Definition
| water is pulled up and since molecules bond together, it can be pulled up like a roap |
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Term
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Definition
Water evaporates out of leaf stomata
Dry leaf gets water from xylem
Water leaving xylem pulls more water up
Unidirectional and controlled by opening and closing of stomata |
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Term
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Definition
Source and Sink Model
Source makes sugar and sinks use the sugar |
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Term
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Definition
| Fruits, Roots, Flowers, New Leaves |
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Term
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Definition
Direction of gravity
Direction, intensity, and duration of sunlight
Wind Strength
Predator Damage
Touch |
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Term
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Definition
| Bending of plant toward light done by auxin causing cells to elongate at different rates |
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Term
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Definition
| Chemical produced in one location, transported to other regions where it exerts specific effects |
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Term
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Definition
Causes Phototropism and Gravitropism
Stimulates shoot elongation, fruit development, and root branching
Prevents later bud growth
Inhibits root elongation (high concentration) and Stimulates root elongation (low concentration) |
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Term
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Definition
| Stimulate shoot elongation, flowering, fruit development, seed germination, and bud growth |
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Term
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Definition
| Stimulates cell division (later meristem and lateral buds) and overall metabolism |
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Term
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Definition
| Only gas hormone that ripens fruit and breaks down cell walls allowing leaves, fruit, and flowers to drop at appropriate times |
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Term
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Definition
Inhibits (maintains dormancy by inhibiting other hormones especially gibberellins)
Closes stomata when water is scarce |
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Term
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Definition
| Organism ability to establish and maintain an internal environment |
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Term
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Definition
cells form membranes that covers the body and all body cavities
Form a Barrier
Lining of lungs, blood vessels, trachea, and reproductive organs |
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Term
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Definition
| Surrounded by large quantities of extracellular substances which are secreted from the cells of the connective tissue |
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Term
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Definition
Specialized for contraction
Cells contain Actin and Myosin |
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Term
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Definition
Generate and conduct electrical signals
Composed of cells called neurons |
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Term
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Definition
| Formed of two or more tissue types |
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