Explanation:
Phytoanticipins are defined as defense compounds which are constitutively present, i.e., regardless of the presence of pests or diseases.
Enzymes speed up the chemicaal reaction .
I'd use the library, the encyclopedia and the Internet.
Answer:
Troposphere, stratosphere, mesosphere, thermosphere
this is the layers from space into earth
<h3> Answer</h3>
alveoli
<h2> Explanation</h2>
During gas exchange oxygen moves from the lungs to the bloodstream. ... This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.