Question

whαt íѕ єchínσdєrmαtα​

Answer 1

Answer:

Hi Good morning

Explanation:

A phylum of marine invertebrates which includes starfishes, sea urchins, brittlestars crinoids, and sea cucumbers. They have five hold radial symmetry a calcareous skeleton and tube feet operated by fluid pressure.

Answer 2

Answer:

ha voh Accha hua Nahi Aaya Varna toh...lol...btw kaisi hai babe...bohot Dino baad baat ki...