What is an invetrabrate?

Answer 1

An invertebrate is an animal without an internal skeleton. Examples would include insects, crustaceans, and mollusks.

Answer 2

An invertebrate is an animal that does not have a backbone or spinal column. They make up about 97% of all animal species and can be found in a wide range of habitats, from oceans to forests. Examples include insects, Spiders, worms, and jellyfish.