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Life Science 1

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Across
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Belonging to the same group or family; common ancestry
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The basic unit of heredity carried by the chromosomes; codes for proteins which determine the traits of an organism
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A trait that helps identify an organism
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A form of a gene that is expressed as a trait when a dominate allele is present
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A form of a gene that is expressed only when a dominant allele is not present
Down
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A molecule that contains an organism's genetic information
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The passing of traits from parent to offspring
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The specific way a feature is expressed in an individual organism: for example blue and green eye color
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A group of organisms that can interbreed or pass on its genes to following generations
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A structure made of coiled DNA that transfers hereditary information to the next generation