Question

wolf communication
communication are tactile contact and nuzzling.
2 facial contact behaviors are the most intimate type of wolf communication. these behaviors closely resemble what humans do when they nuzzle their babies or hug and kiss one another as a \wolves use nose pushing, cheek rubbing, facial licking, and jaw wrestling to greet one another, to give a friendly welcome, or to show dominance,\ says zoologist joseph knight (97).
3 for example, jaw wrestling—a behavior in which two wolves mouth one anothers

1. in paragraph 2, why does the writer use a quotation from joseph knight?

he is an expert.
he is a zookeeper.
he is a wolf breeder.

Explanation:

The author uses a quote from Joseph Knight, a zoologist, to add credibility as he is an expert in the field of animal - related studies. Zoologists are experts in animals, and their statements are considered reliable sources of information when discussing animal behaviors like wolf communication.

Answer:

He is an expert.