physostomous in a sentence
a.
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Definition
Physostomous refers to a type of fish that possesses a swim bladder connected to the digestive tract, allowing for the regulation of buoyancy through the intake of air.
Sample Sentences
- The physostomous structure of certain fish allows them to regulate their buoyancy by gulping air.
- In physiologically physostomous species, the swim bladder is directly connected to the digestive tract.
- Researchers study the differences between physostomous and physoclistous fish to understand their adaptations.
- The ability to adjust air levels in a physostomous fish can be crucial for survival in varying depths.
- Examples of physostomous fish include species like the goldfish and the catfish, which utilize this feature for efficient swimming.