Question

What is cephalization?

Answer 1

Cephalization:

1. From generation to generation, an evolutionary trend is formed in which sense organs, mouth, and nerve ganglia in animals become concentrated at the front end of an animal that produces a head a region.
2. Vertebrate animals are highly cephalized organisms as they have well-developed brains, nervous systems, etc.
3. Animals having bilateral symmetry are generally cephalized.