3 years ago

Which of the following phyla contains only marine animals?

2 answers:

5 0

Answer:

Echinodermata:phyla contains only marine animals.

Explanation:

Echinoderms in the phyla which contains only marine animals.

At the larval stages, they have bilateral symmetry whereas adults of the Echinoderm have radial symmetry.

Examples of Echinoderms: starfish, sea cucumbers,sea lilies and sea urchins.

In the echinoderms have unique water vascular system as a circulatory system, which helps in the locomotion, nutrient circulation, gaseous exchange, and waste removal.

4 0

Phyla Echinodermata consist of only marine animals

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