opercula in a sentence
n.
📚 Grade Level: Grade 11, Grade 12
Definition
Opercula are bony or cartilaginous flaps that cover and protect the gills of fish and some aquatic animals.
Sample Sentences
- The opercula of the fish protect their gills from debris and predators.
- In some species, the opercula can display vibrant colors that attract mates.
- The paleontologist discovered fossilized opercula that provided insights into ancient marine life.
- Aquarium enthusiasts often marvel at the intricate designs of the opercula on their tropical fish.
- During the dissection, the students carefully examined the opercula and their functions in respiration.