C) Biologists backed up these ideas with sketches and models based on known animals.
The statement that actually explains best how the underlined clause conveys meaning is option C: It is a relative clause describing the qualities of the brownies.
<h3>What is a clause?</h3>
A clause actually refers to a group of words which actually consists of subject and verb. The verb and the subject are usually related. Also, the clause tells one about the subject or the action happening.
The options that complete the question are:
a. It is a noun clause stating what Sami likes about brownies.
b. It is an adverbial clause telling why Sami liked the brownies.
c. It is a relative clause describing the qualities of the brownies.
d. It is an independent clause explaining how brownies are m...
We can conclude that option C is the correct answer it conveys the correct meaning of the underlined clause.
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