1.

Name the organs of respiration in the following organisms. (a) Flatworm .........`" "` (b) Birds ......... (c) Frog .........`" "` (d) Cockroach ........ .

Answer» (a) body surface
(b) Lungs
(c ) Skin , buccopharyngeal lining lungs
(d ) Tracheae.


Discussion

No Comment Found