Concept:Camouflage helps living organisms survive by hiding them from predators.
Explanation:Variety P, Q, R and S survive longer because their markings blend with the environment.
This makes it difficult for predators to see them.
As a result, they are less likely to be caught and killed.
Their chance of living longer and reproducing is therefore higher.
This is an example of adaptation through natural selection.
Answer:C. markings of the variety are similar to those of the environment
