When a creature has a support structure outside its body, it has what?
Exoskeleton
Asymmetry
What makes a creature an invertebrate?
No backbone
What makes a creature a vertebrate?
Aquatic vertebrates, mostly ectothermic and contain fins and gills are all hallmarks of what kind of creature?
Fish
When a creature has a support structure inside its body, it has what?
Endoskeleton
Endotherms and ectotherms are both terms that tell you how a creature regulates what?
Body temperature
An invertebrate that does not have symmetry, a head, or gut and is called a pore-bearer is what?
A sponge
A creature that has feathers in classified as what?
Birds
An ectothermic vertebrate that usually lives in water when young but can live on land as adults, is called what?
Amphibians
The type of mammal that have a pouch in which they raise their young, is called what?
Marsupials
When food and waste enter and leave a creature trough the same opening, that creature has what?
Incomplete gut
Gastropods, cephalopods, and bivalves are all classified as what?
Mollusks
A creature with scaly skin, lay leathery eggs and is ectothermic can be classified as what?
Reptiles
An amphibian with strong legs designed for jumping can be classified as one of which two creatures?
Frogs and toads
The name of the group of creature classified why their jointed appendages, is call what?
Arthropods
Chordates are creature that have what during any point in its life.
Notochord
What makes an insect different then a crustacean?
Number of legs (crustaceans have more)
A creature that produces milk and has hair can be classified as what?
Mammals
When a fish has an inner skeleton that is not made of bone, it is called what?
Cartilaginous
How creationists attempt to define the boundaries between the various kinds of animals?
Baraminology
When a creature has all of its sensory organs clustered in one location it is called what?
Cephalization
A creature with stinging cells, radial symmetry and lives in the ocean can be classified as what?
cnidarians
A way to classify mammals further is by looking at how they do what?
Give birth to their young
Lamprey and hagfish are examples of what kind of fish?
Jawless fish