The presence of tube feet is the characteristic feature of phylum
The presence of tube feet is the characteristic feature of phylum
A. Arthropoda
B. Annelida-hirudinea-silver fish
C. Nematheminithes
D. Exhinodermata
5 views
1 Answers
Correct Answer - D
In whale Retea mirabilia are present which store extra oxygen and help the animal to remain under water for some time
5 views
Answered