The mode of nutrition system symbolizes competition
Answer: Option D
Step-by-step explanation:
The organisms that live in the same ecological niche or same environment maintain a relationship with each other for their survival this relationship is broadly divided into different types they are competition, predation, commensalism, mutualsm .
Among this, completion is a type of relationship in which 2 organism compete with each other for it's good and other amenities. Among this the strongest organism is supposed to get the required amenities.