A
Animals that at some point in their lives have notochords are
Chordates
Which animal is a "pore-bearer"?
Sponge
Lampreys and hagfish lack ___________, which distinguishes them from other kinds of fish.
An animal with a complete gut has a digestive system with how many openings?
2
Invertebrates (except for cephalopods) that rely on hard shells for protection
Mollusks
All animals have which two things in common?
They are eukaryotic and are consumers.
Animals with repeating body divisions that contain the same set of organs are called
Segmented worms
What kind of fish have endoskeletons made of cartilage?
Cartilaginous
Invertebrates do not have
back bones
Long, soft-bodied animals with bilateral symmetry
Worms
Animals that have their sensory organs clustered at one end of the bodies have this.
Cephalization
What do butterflies, crabs, and scorpions have in common?
They are all arthropods
The ability to exchange oxygen and carbon dioxide through their skin is a feature of _____________.
Amphibians
Which type of animal raises it's young in a pouch?
Marsupials
95% of animals are
Invertebrates
Baraminology comes from the Hebrew words meaning
Created kind
Chelicerae means
Mouthpart
All reptiles have a three-chambered heart, except
Crocodilians
Invertebrates with jointed appendages are called
Arthropods
____________ periodically shed their skin in a process called molting.
Squamates
Animals with no backbones are called
Invertebrates
Backbones, endoskeletons, and skulls.
What characteristics do all mammals have?
They have hair, they produce milk (or have mammary glands).
The only invertebrates that can fly
Insects
Which characteristic is unique to birds?
Feathers