Traits and Reproduction Crossword Puzzle

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QUESTIONS LIST: trait : a specific characteristic of an individual organism, gene : instruction for making a protein molecule, mutation : a random change in a gene that sometimes results in a new trait, heterozygous : having gene versions that are different, homozygous : having gene versions that are the same, inherit : to receive gene versions from a parent, fertilization : when a male and a female reproductive cell combine to create an offspring, variation : any difference in traits between individual organisms, function : how something works, structure : the way something is shaped or constructed