I’m pretty sure it may be: ecology ?
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Explanation:
Osmosis is a passive process and happens without any expenditure of energy. It involves the movement of molecules from a region of higher concentration to lower concentration until the concentrations become equal on either side of the membrane. Any solvent can undergo the process of osmosis including gases and supercritical liquids.
The central vacuole holds all of the water for the plant, and when the plant has had enough water, it swells. When the central vacuole swells with all of the water, it pushes against the cell wall. This is called turgor pressure, and it gives the plant the support it needs to stay upright.
Sunflowers are dicots because they have seed that have two cotillons, and two seed leaves of food for the embryo. They have really complex leaves with veins all over, not like monocots.
Hope this helped you with your questions.
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