![The first invertebrates to develop a true nervous system are](https://www.gkseries.com/blog/wp-content/uploads/2022/01/The-first-invertebrates-to-develop-a-true-nervous-system-are.png)
Q. The first invertebrates to develop a true nervous system are
A. flat worms
B. sponges
C. coelenterates
D. annelids
Answer: coelenterates
A. flat worms
B. sponges
C. coelenterates
D. annelids
Answer: coelenterates
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