In infancy, the sea squirt has a brain until it:
A) mates.
B) stops moving.
C) eats clown fish.
D) migrates to open water.

Question

Quizplus · Accepted Answer

The sea squirt, also known as tunicates, has a rudimentary brain in its larval stage which it uses for finding a suitable habitat. Once it attaches itself to a rock or a coral reef, it no longer needs to move and begins to absorb its own brain and nervous system, rendering it immobile for the rest of its life. Therefore, the correct answer is B) stops moving.

In Infancy, the Sea Squirt Has a Brain Until It