D is the answer to 3 | C is the answer to 4
The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.
Answer:
Water in the geosphere can be discharged into surface water, becoming part of the hydrosphere once again, or it could be drawn up into the roots of a plant and become part of the biosphere. Water in the biosphere can be released into the atmosphere through transpiration in plants, or respiration in animals.
Magnesium Sulphate Monohydrate
