Are caused by seismic waves 
I think is this one.
        
             
        
        
        
Answer:
Homology is similarity due to shared ancestry between a pair of organisms in different taxa. Both bats and humans have a common mammalian ancestor.
They diverged and adapted their arms for different functions.
Explanation:
Homologous features are physical features shared due to evolutionary history (a common ancestor).
 
        
             
        
        
        
Answer:
[4]
1. Nasopharynx
2. Trachea
3. Lung
4. Diaphragm
Explanation:
Sorry don't know anything about plants.
 
        
             
        
        
        
Answer:
d. sewage treatment and nitrous oxide
Explanation:
 
        
             
        
        
        
Answer:
Heat
Explanation:
In almost all the energy conversion process some of energy is lost in the form of heat.