[Cockroach – 10 pairs of s...] Which one of the following is the true description about an animal concerned?

For Competitive Exams

Which one of the following is the true description about an animal concerned?

Cockroach – 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)

Earthworm – The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine

Frog – Body divisible into three regions - head, neck and trunk

Rat – Left kidney is slightly higher in position than the right one

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