Which of the following is responsible for producing bile?

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

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.