Invertebrado

The video tutorial explores invertebrates, animals without backbones, which make up most of Earth's animal species. It categorizes invertebrates into groups like mollusks, annelids, insects, crustaceans, echinoderms, arachnids, and protozoa, highlighting their unique characteristics. The tutorial contrasts invertebrates with vertebrates, animals with backbones, such as humans and elephants. It concludes by encouraging viewers to consider how invertebrates support their bodies.

What are arachnids and how do they differ from other invertebrates?

What characteristics do vertebrates have that invertebrates do not?