"Incompatibility is a natural barrier in the fusion of gametes". Justify the statement.

Explanation

To justify the statement "Incompatibility is a natural barrier in the fusion of gametes," we can break down the explanation into several steps:

### Step-by-Step Solution:

1. **Definition of Gametic Incompatibility**:
- Gametic incompatibility refers to the inability of gametes from different species to fuse and form a zygote. This is a biological phenomenon that prevents interspecies fertilization.

2. **Mechanism of Incompatibility**:
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