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What type of symmetry do jellyfish have?
radial
A lobster is considered an invertebrate because is has no....
backbone
What is an amphibians skin characterized by?
the ability to exchange oxygen and carbon dioxide
Long, soft bodied animals with bilateral symmetry.
worms
Jellyfish and coral are an example of this group.
Cnidarians
Cephalization means what?
An animal has sensory organs and a brain concentrated at one end.
Which animal is a "pore-bearer"?
Sponge
What structure attaches an embryo to a placenta?
The only invertebrates that can fly
Arthropods with either 8 or 10 legs
Crustaceans
Animals that have a notochord at some point in their lives are known as what?
Chordates
A chelicera is a type of...
mouthpart
What type of animal raises their young in a pouch?
Marsupial
Spiders, scorpions, and other arthropods with two body segments and eight legs
chelicerates
True or False:
Invertebrates do not have skeletons.
False
What is an animal that regulates its inner body temperature known as?
Endotherm
Lampreys and hagfish differ from other fish because they....
have no jaws
What characteristic do crocodiles not share with other reptiles?
having a three-chambered heart
Invertebrates without symmetry, cephalization, or guts.
Sponges
Sea urchins and other marine animals with radial symmetry and spiny skin.
echinoderms
Baraminology comes from the Hebrew words meaning " _______ _________".
created kind
Cartilaginous
Periodic shedding of skin by squamates is called....
molting
Invertebrates (except cephalopods) that rely on hard shells for protection.
Mollusks
Invertebrates with jointed appendages are called...
arthropods