First slide

Classification of Animals

Question

A single opening helps with both ingestion and egestion in which of the following?

Easy

A

Roundworms
B

Flatworms
C

Hagfishes
D

Starfishes

Solution

Digestive system in flatworms is incomplete with a single opening both for ingestion and egestion.
It is complete in roundworms, starfishes and hagfishes.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App