An individual with high blood pressure (hypertension) is expected to benefit from the administration of inotropic drugs that the hearts workload.

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

What advantages does a pedigree have over a written passage?

What are the subsystem of the earth