Question

Write down four general characters of phylum Echinodermata. Give two examples.

Answer 1

Answer:

phylum echinodermata:-

..spiny skin animals and marine animals

...ceolom political symmetry triploblastic present in these animal.

... notochord is not present.

... endo skeleton is of calcium carbonate.

... water vascular system for locomotion.

.... bilateral symmetry before birth and after birth radial symmetry is present.

some example of echinodermata are antedon sea cucumber starfish etc

Answer 2

Answer:

General characteristics of Phylum Echinodermata

(Echinos: Spines; derma: Skin)

Kingdom: Animalia.

Habitat: These are exclusively marine.

Grade of organization: organ system grade.

Germ layer: triploblastic.

Symmetry: Adults are radially symmetrical while the larvae are bilaterally symmetrical.

Coelom: present ( coelomate)