Answer: passive transport moves down a concentration gradient
Explanation:
Energy-requiring transport is not passive
Answer:
What is the main energy source, or the motive force, of the movement of water between reservoirs?
The Correct Answer B. water currents
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Happy Labor day!
Answer:
Vitamins A and D are added to margarine during production so it will have a similar vitamin level to butter. Nutrients may also be added to foods to fortify or enrich them even if the vitamins and minerals added are not normally contained in that food.Margarine makes an important nutritional contribution to the diet by being a source of one or more essential fat-soluble vitamins such as vitamins A and/or D and by being low in saturated fat.
Atoms, molecules, ORGANELLES, cells, ORGAN ,organ system, ORGANISM, population and community
ORGANELLES, ORGAN, ORGANISM.
Answer:
Heat is what changes rocks into magma
