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Terrestrial Plant Anatomy. Plants moved from water to land but there were challenges along the way… Challenge Adaptation Getting water and minerals into.

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Presentation on theme: "Terrestrial Plant Anatomy. Plants moved from water to land but there were challenges along the way… Challenge Adaptation Getting water and minerals into."— Presentation transcript:

1 Terrestrial Plant Anatomy

2 Plants moved from water to land but there were challenges along the way… Challenge Adaptation Getting water and minerals into the plant Roots

3 Fibrous root Taproot

4 Major Functions of Absorption Transport of materials Storage of materials Anchorage

5 Challenge Adaptation Getting water and minerals into the plant Roots Terrestrial Plant Adaptations Moving water and food within the plant Vascular tissue

6 Found in roots, stems and leaves of vascular plants Vascular tissue

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8 + + - + + - Cohesion – Water “sticks” to water + + - + + - Adhesion – Water “sticks” to other molecules Transpiration – Water loss from a plant leaf

9 Bundles are found in roots, stems and leaves of vascular plants Vascular tissue

10 2 main types of vascular plants Gymnosperms – cone bearing plants Pine trees and fir trees Angiosperms – flowering plants Any tree, bush or plant that produces a flower

11 Challenge Adaptation Getting water and minerals into the plant Roots Terrestrial Plant Adaptations Moving water and food within the plant Vascular tissue Plant body supportVascular tissue

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15 MERISTEMS – Regions of cell division @ tips of plant PRIMARY GROWTH - growth in length of plant SECONDARY GROWTH - Growth in thickness of plant

16 Major Functions of Support Transport Storage

17 Challenge Adaptation Terrestrial Plant Adaptations Getting sunlight for photosynthesisLeaves

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19 Challenge Adaptation Terrestrial Plant Adaptations Getting sunlight for photosynthesisLeaves Getting gas for photosynthesis and cellular respiration Stomata

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21 Challenge Adaptation Terrestrial Plant Adaptations Getting sunlight for photosynthesisLeaves Getting gas for photosynthesis and cellular respiration Stomata Preventing evaporation from plant surface Cuticle

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23 Thin & Flat (SA/vol ratio) –Take in sunlight & CO 2 Cuticle – waxy layer –Prevent H 2 O loss STOMATA – pore. H 2 O & O 2 exit. –GUARD CELLS open & close Transpiration – Loss of H 2 O by plant – > 90% of H 2 O is lost –Through stomata

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27 Challenge Adaptation Terrestrial Plant Adaptations Coordinating growth patterns and environmental response Hormones Getting sperm to egg without water Pollen

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29 Challenge Adaptation Terrestrial Plant Adaptations Coordinating growth patterns and environmental response Hormones Getting sperm to egg without water Pollen Dispersing new individuals to suitable locations Airborne spores then seeds

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34 Female Parts Carpel Stigma Style Ovary Male Parts Anther Stamen Filament

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