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Two copies of the same gene on a single chromosome would indicate a(n) ________ had occurred.
Q26: The membranes of the mitochondria provide a
Q44: Being in the sun for short stretches
Q52: Fossils of organisms that lived on Pangaea
Q55: The bases present in an RNA molecule
Q63: The _ of an enzyme is an
Q63: A protein molecule,transferrin,embedded in the plasma membrane
Q67: The enzyme rubisco is important to the
Q72: Explain how two brothers might have different
Q74: When studying genomes of organisms,scientists often will
Q83: Crossing-over produces chromosomes with new combinations of