Overview
Invertebrates and vertebrates represent the two major groups of animals, distinguished primarily by the presence or absence of a backbone. Invertebrates, which include creatures like jellyfish, insects, and mollusks, make up about 95% of all animal species. They exhibit a wide range of forms and ada...
Key Terms
Example: Jellyfish and insects are invertebrates.
Example: Fish, birds, and mammals are vertebrates.
Example: A forest ecosystem includes trees, animals, and soil.
Example: Coral reefs have high biodiversity with many species.
Example: Camouflage in chameleons is an adaptation.
Example: Deserts, forests, and oceans are different habitats.
Related Topics
Animal Classification
Study how animals are classified into different groups based on their characteristics.
intermediateEcosystem Dynamics
Explore how different organisms interact within ecosystems and their roles.
intermediateEvolutionary Biology
Learn about the processes that drive the evolution of species over time.
advancedKey Concepts
Body structureClassificationHabitatReproduction