Question

Respiration by gills and lungs or pulmonary sac is present in
A) Annelida
B) Arthropoda
C) Mollusca
D) Echinodermata

Answer 1

echinodermata ........

HOPE IT HELPS YOU

Answer 2

Respiration by gills and lungs or pulmonary sac is present in Echinodermata.

Explanation:

• The structure of the echinoderm respiratory framework is genuinely basic, over the gathering, however each class of creatures inside the phylum has its very own particular respiratory adjustments.
• By and large, echinoderms ordinarily breathe by basic dispersion, utilizing gills or particular projections, similar to tube feet or pockets, to course water and oxygen through their bodies.
• Numerous echinoderms additionally utilize a basic hemal framework, a progression of pockets and tubes that serves practically like a net of veins and supply routes.
• Presently we should inspect the particular frameworks of various kinds of echinoderms.