Examlex
Brancheextensions that receivinformation froother cells arcalled
Cephalization
The concentration of nerve tissue and sensory organs at the anterior end of an organism, leading to the formation of a head region.
Bilateral Symmetry
A condition where an organism can be divided into two identical halves along a single plane.
Setae
Bristlelike structures that aid in annelid locomotion.
Protostomes
A group of animals characterized by developmental patterns where the mouth develops from the primary embryonic opening.
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