I think its acid fermentation, but I could be wrong. My class studied this a while ago.
Answer:
25% will be AA, another 25% will be aa, and 50% will be Aa
Explanation:
The answer is D). Fighting disease
The levels of an environment to be organized are populations,species,community,and the ecosystem
Answer:
The trachea branches into two tubes called bronchi (one to each lung). The bronchi split into smaller and smaller tubes called bronchioles, which then end in microscopic alveoli (air sacs). ... The layer of moisture in the alveoli allows gases to dissolve so that they can diffuse quickly.