Question

Write any five features of osteichthyes and one example

Answer 1

Following are the features of osteichthyes:

1) Bony exoskeleton.

2) skin with mucous glands.

3) Majority of them don't have scales.

4) Fins are paired.

5) Respiration takes place by gills and operculum.

Answer 2

Answer:

# Osteichthyes

1. They are marine and freshwater animal with Bony endoskeleton.

2. Their heart is two chambered.

3. They are cold blooded animals.

4. Respiration occurs through Gills.

5. their Sexes are separate and fertilization is usually external.

6. Example - Catla , Rohu.