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Life Science 1

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