Im going to guess either c or d
The function of the respiratory system is to exchange two gases: oxygen and carbon dioxide.
Hope this helps :)
It is using rotation movement
but to pry something open with a screwdriver like a lid of a paint then it is used as a lever,hope this helped
Answer: A
Explanation: I feel as if it could be all of them except C
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