Explain the mechanism of sex determination in birds .How does it differ from that of human beings?

Explanation

**Step-by-Step Solution:**

1. **Understanding Sex Determination in Birds:**
- In birds, the mechanism of sex determination is based on the presence of specific sex chromosomes. The female birds are heterogametic, meaning they have two different sex chromosomes: Z and W (ZW).
- The male birds, on the other hand, are homogametic, possessing two of the same sex chromosomes: Z and Z (ZZ).

2. **Role of Chromosomes:**
- The W chromosome in female birds is crucial for determining their sex. If a bird inherits the ZW combination, it will develop as a female. Conversely, if it inherits the ZZ combination, it will develop as a male.
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