From Pollution you know smokes
        
                    
             
        
        
        
There would be no energy supplied to the cell. Mitochondria is the powerhouse of the cell
        
                    
             
        
        
        
Answer:
 a) The mucosa is composed of thick, nonkeratinized stratified squamous epithelium.
d) The two layers of muscle in the superior one-third of the muscularis are skeletal
(B and E are repetition of A and D respecticely)
 
        
             
        
        
        
Answer:
Isolation of the tigers´ populations will cause an increase in inbreeding events, meaning a significant reduction in genetic diversity in each population. The loss of genetic variability will cause a reduction in the fitness of individuals. The population's survival will be threatened, with high chances of getting extinct. 
Explanation:
Due to technical problems, you will find the complete explanation in the attached files.