The parts of the respiratory tract are listed below, but they are not in order. Rewrite them in the order in which air goes through the body. a. bronchi
b. mouth and nose
c. air sacs (alveoli)
d. trachea
e. bronchioles​

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

To be or not to be that is da question

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?