If the head of cockroach is removed, it may live for few days because;
- AThe cockroach does not have nervous system.
- BThe head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
- CThe head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.
- DThe supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
✓ Correct answer: B
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