1. The subtopic related to how scavengers differ from decomposers are not related in the paragraph
2. The author believes that the scavenger is an important part of nature.
Explanation:
By reading this paragraph I come to know that scavenger is an important part of nature because scavengers play an important role in cleaning the environment . Scavengers are found in various level that is from cell to that of mammals. Various examples of scavengers are vulture, blowflies, carrion beetle. Scavengers mainly eat the flesh of dead animals and thus helps the environment to stay clean.
Decomposers also play important role by cleaning the environment but they deal with smaller ones.