Biology
Medium
Question
Hydra has___________?
A
Brain
B
Nerves
C
Neuron-cells
✓ Official correct answer
D
All of these
Community credibility
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A
Brain
No member explanations yet for this option.
B
Nerves
No member explanations yet for this option.
C
Neuron-cells
No member explanations yet for this option.
D
All of these
No member explanations yet for this option.