Whale, Peacock, Bat, Earthworm, Starfish, House lizard, scropion, Lizard. In the animal :
(I) which one is different in symmetry and what is its symmetry?
(ii) Which animals belongs to some class and phylum?
(iii) Which animals have three ear ossicles. Give sequence of sound conduction in them.
(iv) Which animals belongs to same phylum?
(v) Which two animals are poisonous? Give their class an phylum.

Explanation

Let's break down the question step by step:

### Step 1: Identify the animal with different symmetry and its type
- **Symmetry Analysis**: Among the listed animals (Whale, Peacock, Bat, Earthworm, Starfish, House lizard, Scorpion, Lizard), the **Starfish** is different in symmetry.
- **Type of Symmetry**: Starfish exhibits **pentaradial symmetry**, while the others exhibit **bilateral symmetry**.

### Step 2: Identify animals belonging to the same class and phylum
- **Class and Phylum**: The **Bat** and **Whale** belong to the same class and phylum.
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