Help! Which viral reproduction cycle only creates new infected host cells?

What do scientists need to look at before developing an argument

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.

All ova contain sex chromosomes corresponding to: x y xx xy