Essay: Short Essay: Write a logical and factually correctparagraph on the following topic, using correct English grammar,punctuation, and spelling. Be concise. Write your essay in thespace provided below. Please write clearly and large enough foryour instructor to read! You will see one of the following topicson your exam: 1. Compare and contrast the scientific use of thefollowing: opinion, hypothesis, theory, and law. 2. Briefly definethe regulatory processes of positive and negative feedback. Give anexample of each and explain how your examples illustrate theprocesses. Also explain why negative feedback is more common thanpositive feedback in living organisms. 3. Name five of theinterspecific interactions that we discussed in class. For eachone, define it and indicate one of the following four symbols: +/++/0 +/- -/-