i. Planet Earth has highest number of animals from phylum Arthropoda. ii. Animals belonging to phylum Annelida perform

Question

Write whether the following statements are true or false with proper explanation:

i. Planet Earth has highest number of animals from phylum Arthropoda.

ii. Animals belonging to phylum Annelida perform locomotion with the help of tube-feet.

iii. Herdmania has notochord in only tail region and hence it is called Urochordate.

iv. Mammals breathe with the help of lungs.

v. Amphibians are warm blooded.

Answer 1

i. True.

ii. False. 

(Animals belonging to phylum Echinodermata perform locomotion with the help of tube-feet.)

iii. True.

iv. True.

v. False. 

(Amphibians are cold-blooded. OR Mammals are warm blooded.)