You have to pull down 15 cm to lift a box 5 cm. Find MA.

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:

littering streams           is the answer

the answer for this question would be d. glaciers

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.