Which of the following increases the surface area of the gills?
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Keep practicing — related questions
- Book gills are associated with
- Each gill consists of gill-arch which bears a double row of fine thin-walled filaments called _____.
- Which property of gills makes it possible to be regularly bathed by water currents?
- Gills are well supplied with _________ for exchange of gases.
- The gill-arch is provided with a row of small projections on the inner side called _____.
- Fishes respire through their _____________.
- Which of the following vitamins is required for strong bone and teeth?
- Which of the following does not protect body surface from bacteria?