These two pictures are from one question.. If you know this please answer. Will be reporting if you guess without explanation.

(and no, there aren't any answers from google - I checked)

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.