What statement is most likely correct about two rocks belonging to the same age one containing fossils of an amphibian and the other containing fossils of mosses

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.

What enzyme is most important for dna replication and why?

In what part of the body does the most muscle activity happen?