Starch and Protein have to be broken down into smaller molecules because they are too large to enter the circulatory system and get to the cell. TRUE OR FALSE

in chemistry, adhesion and cohesion are attractive forces that exist between molecules. they hold the molecules together from each other. they are different in that adhesive force exists between molecules of different substance while cohesive force happens between molecules of same substance.

adhesion between water and glass causes water molecules at the edge of water and glass interface to climb up the wall in a narrow glass tube. this is called capillary action. cohesion is what gives glass its shape and causes water to form a droplet.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;