columella in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Columella: a structural component in certain organisms, such as mollusks where it supports the shell, and in botany where it refers to the central part of a plant's ovule involved in reproduction.
Sample Sentences
- The columella is a vital structure in the anatomy of certain mollusks, providing support to the shell.
- In botany, the columella refers to the central part of a plant's ovule, playing a crucial role in reproduction.
- During the dissection, the scientist pointed out the columella in the inner ear, which helps with balance and hearing.
- The columella of the nose can vary significantly among different species, influencing their respiratory efficiency.
- Paleontologists often study the columella in ancient fossils to understand evolutionary changes in vertebrate anatomy.