Though hen and frog both are oviparous but they have different types of fertilisation. Justify.

Explanation

**Step-by-Step Solution:**

1. **Understanding Oviparous Animals:**
- Both hens and frogs are classified as oviparous animals, meaning they reproduce by laying eggs.

2. **Fertilization in Frogs:**
- Frogs exhibit external fertilization.
- In this process, the female frog lays her eggs in water.
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