Animals without back bones are called Invertebrates.
Crayfish Crab armor fish lobster
Vertebrates. :]
best examle are... worms
Invertebrate
they are called invertebrates.
invertebrates
The internal framework of animals is also called the skeleton. Skeletons are comprised of bone which is a hard tissue that can store calcium.
Amphibians are vertebrates, and have backbones and skeletons. Invertebrates do not have a backbone. Some have skeletons, though--arthropods (including crustaceans and insects) have a hard exoskeleton made of chitin.
the types of animals are animals with backbones called vertebrates and without backbones called invertebrates.
They are called invertebrates
They do not have backbones. Animals without backbones are called invertebrates.They wear "armor" - they have hard, outer skeletons covering their bodies to protect them from predators. These special shields are also known as exoskeletons.They have jointed legs and segmented bodies.
Invertibrates
Animals that have spines (backbones) are called vertebrates.
no. shrimp belong to a group of animals called crustaceans and they have exosketons that is an external skeleton that supports and protects an animal's body, not an internal skeleton like bones and spine.
invertebrates
Animals with backbones are called vertebrates.
Animals without backbones are called INVERTEBRATES =]
They are called vertebrates