Now build a model of salt. Use the blue, squarer marshmallows to represent the chlorine atoms and the pink, rounder is this right???
marshmallows to represent the sodium atoms. Connect the marshmallows with toothpicks using the picture in part A as
a guide.
Drag each image to the correct location on the model. Each image can be used more than once.

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:

the supermassive black hole is in the middle of the galaxy.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

carbon atoms, hydrogen, oxygen, and nitrogen.