Question

1. the body is covered with calcareous plates which poses spines
2.the body is unsegmented 3.animal shows radial symmetry. 4. head is absent.Mouth located on lower side i.e., drsl surface.
5. coelom is present
6. well developed water vascular system
7. respiration is through gills.
8. locomotion is through tube feet
From which Phylum does this animal belongs to? Example.

Answer 1

echinodermata
eg. octopus

Answer 2

Answer:

THESE ARE THE CHARACTERISTICS OF PHYLUM ECHINODERMATA .

EXAMPLES: STARFISH, SEA URCHIN