Please help me with this question

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.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Match the description of each organism to the appropriate category