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single-celled floating algae, which provide food for marine animals, such as fish and whales.
plastids responsible for pigment synthesis and storage. They mainly contain carotenoids, but can...
the engulfment of food particles with pseudopodia to form a food vacuole inside the cell. This...
an abnormal response of the immune system to the protein in certain foods.
rhythmical wave-like muscular contractions of a duct in order to cause movement of substances...