How do the number of cells and the number of chromosomes within the cells change during the three parts of meiosis: DNA replication, meiosis I, and meiosis II?

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

hello there the answer is d