The removal of Balanus shows that the realized niche of Chthamalus is smaller than its fundamental niche. <span>These two species of barnacle do not show competitive exclusion.</span>
        
             
        
        
        
Answer:
Consumer is organisms or animals that consume on plants or animals. Primary consumer are animals that feeds on plants, mostly are herbivores. Examples are caterpillar and goat. Secondary consumer are eats on small animals and mostly are omnivores. Examples are birds and monkeys. Lastly is the tertier consumer that feeds on animals, of course they were carnivores. Examples are tiger and jaguar.
 
        
                    
             
        
        
        
Answer and Explanation:
It is possible to increase the population of Clawcat in two ways. The first is to decrease the population of the organism that feeds on Clawcat. The second is to increase the resources that Clawncat needs to survive, that is, to increase the fertility of the soil through an appropriate and efficient fertilization, making a larger plantation of Clawcat, allowing an adequate irrigation and allowing full access to sunlight.