Animals must eat other organisms to get energy instead of making their own food.
Answer: What are consumers?
Animals with backbones belong to this group.
Answer: What are vertebrates?
All chordates have this structure at some point in their lives.
Answer: What is a notochord?
These animals have jointed appendages and an exoskeleton.
Answer: What are arthropods?
This group includes spiders and scorpions.
Answer: What are chelicerates?
Animals are multicellular and have cells that perform different jobs.
Answer: What are specialized cells?
Animals without backbones belong to this group.
Answer: What are invertebrates?
Not all chordates develop this structure.
Answer: What are vertebrae?
Clams, snails, and squids belong to this group.
Answer: What are mollusks?
This is the only invertebrate group capable of flight.
Answer: What are insects?
This type of cell structure is found in animals, plants, fungi, and protists—but not bacteria.
Answer: What are eukaryotic cells?
This structure helps classify animals based on internal space around organs.
Answer: What is a body cavity?
This internal support system is made of living tissue.
Answer: What is an endoskeleton?
Jellyfish and coral belong to this group and have stinging cells.
Answer: What are cnidarians?
This arthropod group includes crabs, shrimp, and lobsters.
Answer: What are crustaceans?
Animals reproduce producing offspring of the same basic kind.
Answer: What is reproducing after their own kind?
This term refers to animals having a distinct head region.
Answer: What is cephalization?
Birds and mammals share this trait that helps regulate body temperature.
Answer: What is endothermy?
These animals have no symmetry, no true tissues, and no gut.
Answer: What are sponges?
This hard outer covering protects arthropods but must be shed to grow.
Answer: What is an exoskeleton?
This trait allows animals to respond quickly to their environment using muscles and nerves.
Answer: What is movement (or mobility)?
The study of classifying animals according to created kinds is called this.
Answer: What is baraminology?
Fish, amphibians, and reptiles share this temperature trait.
Answer: What is ectothermy?
Sea stars and sea urchins belong to this group and usually have radial symmetry.
Answer: What are echinoderms?
This process allows arthropods to grow by shedding their exoskeleton.
Answer: What is molting?