Answer:
food webs would be my best guess
Explanation:
A food chain is a singular food source for a singular predator, however a food web allows for a visual example of several predators and prey in one environment
Answer:
A sound is not heard.
Explanation:
because according to the rule of grammar we dont need to add someone or nobody or somebody or no one.
An independent clause is a clause that can stand on its own, by itself. It does not need to be joined to any other clauses, because it contains all the information necessary to be a complete sentences. Independent clauses have three components: They have a subject - they tell the reader what the sentence is about.