SCIENCE

soft bodies without segments.

• Mollusks

• Annelids

• Arthropods

• Echinoderms

Stinging-cell animals

• Annelids

• Arthropods

• Cnidarians

• Crustaceans

(Segmented worms)

• Arthropods

• Cnidarians

• Mollusks

• Annelids

(Joint-legged animals)

• Arthropods

• Echinoderms

• Mollusks

• Annelids

animals without backbones

• Invertebrates

• Vertebrates

• Inverterbrates

• Verterbrates

Spiny-skinned animals

• Arthropods

• Annelids

• Echinoderms

• Cnidarians

have a stable body temperature even in extremely hot or cold environment.

• Warm and Cold Blooded Animals

• Warm-blooded animals

• Cold-blooded animals

• Cold siya sayo

animals whose body temperature changes with the environment

• cold-blooded animals

• warm cold blooded animans

• warm blooded animals

• global warming

animals with backbones

• Vertebrates

• Introvert

• Extrovert

• Invertebrates

Vertebrates are divided into five types or classes. What are these?

• fish, amphibians, reptiles, mammals, birds

• fish, amphibians, reptiles, mammals, worms

• fish, amphibians, insects, mammals, worms

• fish, jellyfish, reptiles, mammals, worms