1. This circuit is said to have appeared in the earliest evolution of the invertebrate brain and corresponds to the reptilian brain of the triune - brain theory .
2. This circuit is said to have appeared in the earliest evolution of the invertebrate brain and corresponds to the reptilian brain of triune brain theory .

Select your answer from the options. Are these two sentences paraphrases of each other?
Choose from:
1). no
2). yes...I think the answer is
2).