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Phospholipids
triglycerides, phospholipids and cholesterol
Phospholipids
A double layer phospholipids, glycolipids and cholesterol various transport proteins and water.
Osmosis and simple diffusion are not sufficient for the transport of all substances due to their nature. They only have the ability to transport substances which can pass through the cell membrane.
The transport of substances through membrane protein channels
The transport systems. They are called water carrying tubes and food carrying tubes. they transport the substances absorbed by the roots.
substance to pass
substance to pass
Vesicular active transport
selective transport is the transport of specific substances by means of protein channels and pumps.
VesiclesCell walls are the small structure. This is what transports the substances.