In this section, each item consists of six sentences of a passage. The first and sixth sentences are given as S1 and S6. The middle four sentences in each have been jumbled up and labeled as P, Q, R, and S. You are required to find the proper sequence of the four sentences and mark your response accordingly.

S1: Biodiversity is very important for human existence.

P: As all life, forms are interlinked with each other, one single disturbance can have multiple effects on another.

Q: Therefore, it is necessary to protect our biodiversity at all costs.

R: Conservation of biodiversity can be done by educating people to adopt more environment-friendly methods and activities and develop a more harmonious and empathetic nature towards the environment.

S: If we fail to protect our biodiversity, we can endanger our plants, animals, and environment, as well as human life.

S6: The involvement and cooperation of communities are very important. The process of continuous protection of Biodiversity is the need of the hour.