The hemoglobin that is about 65% saturated with o2 in a healthy resting person Systemic veins & pulmonary arteries. 
<h3>Define Hemoglobin?</h3>
Hemoglobin is a protein in red blood cells that takes oxygen to body's organs and tissues and elates carbon dioxide from organs and tissues back to your lungs. 
Thus, Systemic veins & pulmonary arteries are correct.
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Answer:
Therefore,when carbon monoxide is present,it blind to hemoglobin preferentially over oxygn.As a result,oxygen cannot blind to hemoglobin ,so very little oxygen is transported through the body carbon monoxide is a colorless odorless gas and is therefore difficult detect.
 
        
             
        
        
        
Answer:
c. FADH2 
Explanation:
FADH2 is an electron carrier that is generated in the reaction catalyzed by malic enzyme.
 
        
             
        
        
        
For nine month because it have to be strong
        
                    
             
        
        
        
Answer:
Less water. 
Explanation:
If the plant is "drought-resistant" then that should mean less water is required for the plant to perform photosynthesis.