It is either blending inheritance or merging inheritance. They both mix the parents' genes to produce conditions for their future offspring.
        
             
        
        
        
Answer:
Sexual reproduction increases the genetic variation within the population, because new individuals are made by randomly combining genetic material from two parents. Because only fit individuals reach sexual maturity and reproduce, the overall population tends toward increasing fitness in its environment.
Explanation:
 
        
             
        
        
        
Homologous structure are body parts that are similar to each other. They are almost the same, but not quite. That's how the meanings are similar. 
        
             
        
        
        
Mushrooms, well, they just break down, or decompose dead organisms.
Vultures, they eat the tiny pieces of meat left on dead animals.