__________ is the basic unit of heredity; many of them contain the code for a specific proteins. Each _____________ contains many ___________. Fill in the blanks.
Responses
AA gene; chromosome; genes
A gene; chromosome; genes
BDNA; chromosome; nitrogen bases
DNA; chromosome; nitrogen bases
CA chromosome; chromosome; genes
A chromosome; chromosome; genes
DA chromosome; gene; DNA molecules
1 answer
A gene; chromosome; genes