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is the passing of traits to the offspring from its parents or ancestors. The study of heredity in biology is called genetics.
found in the cell wall of xylem cells where the secondary cell wall is absent but the primary...
the form in which excess glucose is stored in the liver and muscles of mammals.
the separation of large fat molecules into smaller drops for easy digestion.
a pure substance made of only one type of atom. An element cannot be broken down into simpler...