In the box provided explain why living organisms contain more hydrogen atoms than any other
atoms, yet 65% of a typical organisin's mass is
oxygen

Christie's doctor recommends that she eat 40 grams of protein a day. she's already consumed 50% of her protein recommendation for the day. how many servings of the given snack should christie have to meet her daily protein recommendation?

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.