not all but most of them do
 
        
             
        
        
        
This is false. Gross production is the total production that occurs before cellular respiration, or any net loss of energy occurs. It is impossible to maintain this initial amount of energy, however. 
        
                    
             
        
        
        
Answer:
A. Salivary Gland (I believe)
B. Esophagus
C. Liver
D. Stomach 
E. Pancreas 
F. Small intestine
G. Large Intestine
 
        
             
        
        
        
Answer:
The water is likely to be dirty or not clear enough. I mean, if you through a key into the body of water, you can't see the key at the bottom of the water body because of impurities which make the water look dirty or not visible or transparent enough.
Explanation:
 
        
             
        
        
        
Answer:
<u>Louis Pasteur</u>
Explanation:
Although louis was a great scientist who made contributions to the cell theory postulating that cells come from preexisting cells, he was a renowned and father of microbiology. He proved that diseases are caused by microorganisms, developed the first vaccine and provided logical ground knowledge on fermentation and brewing.