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If the head of cockroach is removed, it ...

If the head of cockroach is removed, it may live for few days because.

A

he head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.

B

the head holds a l/3rd of a nervous system while the rest is situated along the dorsal part of its body.

C

the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.

D

the cockroach does not have nervous system

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