What is an invertebrate?
An animal without a backbone.
Which animal group does this organism belong?
mollusk
Lobsters are arthropods because they have jointed legs and an __.
exoskeleton
Is this animal a vertebrate or an invertebrate?
invertebrate
Is this animal a vertebrate or an invertebrate?
vertebrate
What type of body symmetry do sea sponges have?
asymmetry
What type if body symmetry do segmented worms have?
bilateral
What type of body symmetry do echinoderms have
radial
Which arthropod group does this animal belong?
crustacean
Which arthropod group does this animal belong?
insect
Which arthropod group does this animal belong?
arachnid
Why does a crab have a shell?
to protect against predators
Why are some male birds brightly colored and the female have dull colored feathers?
to attract females for mating / courtship
What kind of adaptation is this?
camouflage
What kind of adaptation is this?
mimicry
What kind of adaptation is this?
grouping
