Invertebrates are animals lacking a backbone. They comprise the majority of Earth's species. They inhabit oceans, soil, and forests. Invertebrate Animals: The animal kingdom is full of diverse species ...

Invertebrates dominate the animal kingdom, making up 97 percent of all creatures. These animals, lacking a backbone, display incredible diversity. From microscopic mites to giant squid, their ...

Invertebrates make up more than 70 percent of the approximately 1.9 million described species on Earth. These creatures have long served as model organisms in many areas of biology. Sea urchins, for ...

Invertebrate Animals: The animal kingdom is full of diverse species, each uniquely adapted to survive in its environment. Among them is a vast group known as invertebrates, animals that do not have a ...