Question

.. Name the respiratory organ of earthworm and insects.​

Answer 1

Answer:

The tracheal system, the most direct and efficient respiratory system in active animals, has tubes made of a polymeric material called chitin. Insect bodies have openings, called spiracles, along the thorax and abdomen

Explanation:

Answer 2

Explanation:

Name of animal. Respiratory organ. 1. Fish. Gills. 2. Earthworm. Skin. 3. Cockroach. Trachea. 4. Human. Lungs.

Sr. No. Name of animal Respiratory organ

1 Fish Gills

2 Earthworm Skin

3 Cockroach Trachea

4 Human