Biology, asked by sindrodevi45, 1 month ago

Read the given features
1. Endoskeleton of calcareous ossicles
II. Organ system level of organisation
III. Larvae with bilateral symmetry
IV. Absence of excretory system
The above features hold true for
0 Elephas
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O
Euspongia
O Echinus
©
Catla

Answers

Answered by poojastupe201819

0

absence of excretory system

Answered by cherry313

1

Answer:

Echinus

Explanation:

bcoz these all features are of echinodermata

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