Invertebrate warriors

The video discusses invertebrates, focusing on their lack of a backbone and the presence of exoskeletons. It highlights ants as an example of insects with exoskeletons, explaining their structure and function. The video also covers the challenges faced by crustaceans like spider crabs, which must shed their exoskeletons to grow, leaving them vulnerable until a new shell forms.

What new insight or understanding did you gain from this video?