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3 votes
Which organism has a central brain?

A. hydra
B. sponge
C. flatworm
D. fish

2 Answers

6 votes
the answer is D fish the other ones done have a Central brain hope this helps (DONT DELETE MY ANSWER) byeee
User Johntanquinco
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7.5k points
3 votes
The correct answer is D Fish ( someone asked me to explain why d is the answer) A sponge obviously doesn’t have a brain, a hydra is an organism and organisms don’t have brains ( hydra also doesn’t have eyes)
User Balaji Viswanath
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8.1k points