noun an animal lacking a backbone or internal skeleton, such as an insect, worm, or mollusk
Invertebrates play key roles in nutrient cycling and food webs within ecosystems.
Many marine invertebrates, such as corals and jellyfish, are important components of ocean ecosystems.
Invertebrates are animals that do not have a backbone or spinal column.
Invertebrates make up the vast majority of animal species on Earth.
Insects are a diverse group of invertebrates that play crucial roles in ecosystems.
Fossilized invertebrates provide valuable insights into the history of life on Earth.
In a scientific article about marine life, a writer may use the term 'invertebrate' to describe animals without a backbone, such as jellyfish or octopuses.
A psychologist studying animal behavior may use the term 'invertebrate' when discussing research on the cognitive abilities of insects or other non-vertebrate species.
In a biology textbook, a biologist may use 'invertebrate' to categorize animals that lack a vertebral column, such as arthropods, mollusks, and worms.
A zoologist studying the diversity of animal life in a particular ecosystem may use 'invertebrate' to refer to a wide range of species, from sponges to insects.