Question

Which of the two groups, vertebrates or invertebrates, is more advanced? Why?

Answer 1

Vertebrates:

1. Vertebrates are more advanced and complex organisms than invertebrates.
2. Vertebrates have a well-defined backbone, that provides balance and support, and also helps in locomotion, bending, and twisting of the body.
3. Vertebrates when compared to invertebrates have more complex and specialized organ systems.
4. Organ systems are quite complex, with many additional functions.
5. Even the sensory organs are advanced, which helps vertebrates adapt to their respective environment.