Viruses arent able to respond to stimuli when outside of a host cell because outside host cells, viruses are dormant and sometimes even considered dead. Only when a virus starts reproducing in a cell can it weakly respond to stimuli. :))
        
             
        
        
        
Answer:
B, false.
Explanation:
Any type of age can be present.
 
        
                    
             
        
        
        
Answer:
A. Fewer Nesting Sites.
Explanation:
if birds are spreading a disease to the trees that kills them off then that would lead to birds having less places for shelter, since that's the main thing they use trees for, unless were talking specifically about fruit and nut producing trees, then it would not only be lost of nesting sites, but it would also eventually be a loss of a food source as well.
 
        
                    
             
        
        
        
Answer:
Oxygen and glucose are both reactants in the <u>Process</u> of cellular respiration. 
ATP is the main Product  formed in cellular respiration, and waste products include carbon dioxide and water. 
Hope this helps!!
 
        
             
        
        
        
There are two main organs:
Kidney: purify blood from toxins, and harmful chemicals and excretes them from the body in the form of urine.
Liver: inactivates and filters toxins from the bloood and removes toxic substances that have been ingested, such as food additives, harmful minerals, toxic medications, excess hormones.