"Alveoli" <span>is where gas exchange takes place between the lungs and the blood.
Hope this helps!</span>
Common characteristics of modern bears include large bodies with stocky legs, long snouts, small rounded ears, shaggy hair, plantigrade paws with five nonretractile claws, and short tails.
Lipids play a role in your body where they can make up structural parts of the membranes. Your answer is B.
