When does DNA synthesis occur? S phase of interphase
G1 phase of interphase
G2 phase of interphase
Mitosis

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.

Actual age your first developed of age well comparison age refers to absolute age true or false

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell