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22.2 - Coggle Diagram
22.2
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The Casparian strip forces water and substances to pass through the endodermal cells instead of around them.
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As plants grow taller, an increase in stem diameter provide additional support.
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These cells form annual grown rings in some plants, particularly trees, which can be used to age the organism.
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The epidermis contains stomata, pores that allow for gas exchange.
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Water evaporates through the stomata in a process called transpiration that helps pull the water column upward.
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The main function of leaves is photosynthesis, and they have many adaptations to optimize this purpose.
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Modified roots are adapted to diverse environments.
1- Pneumatophores are adapted to supply oxygen to roots submerged in water.
2- Adventitious roots form unusual support structures.
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