These are statements or phrases that surround a word that to explain its meaning.

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

Which locations on the map are low-pressure areas? a b c d e

Why has two different alleles for the same trait?