B, is the answer. I believe.
Bottom of chain going up....
Deer Mouse, western toad, woodpecker, gray squirrel, Gopher snake, Mule deer, Cooper’s hawk, Cougar
Answer: Alveoli
Explanation: Alveoli of lungs are surrounded by extensive blood capillaries. The partial pressure of oxygen in the alveoli is higher than the blood entering the pulmonary capillaries, hence oxygen moves into the blood. Carbon dioxide in the lungs simultaneously diffuse out of the blood into the alveolar space.
Answer:
Choline:
-predominate pathways in mammalian
-Pathway requires phosphorylation by CTP
-Pathway involves 1,2-diacylglycerol
Phosphatidylethanolamine:
-possible pathway in mamaliam liver
-pathway requires S-adenosylmethionine as the source of methyl groups.
-pathway involves a series of methylations
The dew point is actually the temperature to which the air needs to cool down to in order to saturate it completely, dew point is like the humidity as both tells us the amount of moisture in air.
the dew point is reached to its maximum when the air does not supports any conditional water vapors so Answer 3 is correct.