What characteristic of double-stranded DNA determines the ability of one strand to make an exact copy of the other strand?

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 is the difference between how ionic and covalent bonds form

The third stage of cellular respiration is (2 points)