I'm not sure, but my best answer would be "C". Hope this helps, sorry if it doesn't.
Answer:
In order to be considered scientific, a hypothesis must be testable falsifiable and clearly stated
Explanation:
Answer:
ii) pO2 higher, pCO2 lesser
Organic compunds usually contain carbon. You can conclude this because of the relation of the word "organic" with the word "carbon", which is considered to be the element of life.
Inorganic compunds are compunds that do not an organic compund (characterized for cointaing carbon) though some compunds contain carbon are inorganic.
Hope it helped,
BioTeacher101