Head of cockroach is called hypognathous . Why ?

Explanation

### Step-by-Step Solution:

1. **Definition of Hypognathous**: The term "hypognathous" refers to a specific orientation of the head in certain organisms. In this context, it means that the head is directed downward.

2. **Orientation of the Cockroach's Head**: In cockroaches, the head is positioned in such a way that it points downwards. This unique orientation is crucial for their feeding habits and behavior.

3. **Feeding Mechanism**: Cockroaches are primarily scavengers and have a mouthpart structure that is adapted for biting and chewing. The downward orientation of their head allows them to effectively access food sources on the ground.

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