Invertebrates Study guide Flashcards
(25 cards)
When body parts that are cut off grow back.
Regenerate
Animals that have a backbone or spine.
Vertebrates
Bodies that are divided into parts.
Segmented
Animals without a backbone or spine.
Invertebrates
When there is a repeating pattern around a certral point.
Radial symmetry
To sort animals into groups.
Classify
Invertebrates are animals that have a backbone
No backbone
Invertebrates have. Bodies
Symmetrical
Which invertebrates that live underwater have a mouth and stinging tentacles that are used to stun their prey.
Jellyfish
Snails, squids, and slugs are all examples of
Mollusk
Worm body parts , or grow back if they are cut off
Regenerate
The largest and most diverse of all the invertebrates are the. . This group is so large that it is broken up into 4 subgroup.
Arthropods
All arthropod have hard exoskeleton, segmented bodies, and .
Many jointed legs
Crabs, shrimp, and lobsters are examples of .
Crustaceans
Arachnids, such as spiders, have Legs.
8
T f Less than 5% of all animals are invertebrates.
False
T. F. All mollusks have shells.
False
T. F. Jellyfish, coral, sea anemones, and hydras are all examples of Cnidarians.
True
T. F. Arthropod have many jointed legs
True
T. F Cnidarians have radial symmetry.
True
T. F. Invertebrates only live in ocean.
False
T. F. A lobster found in the ocean is red in color.
False
T. F. Arthropod can be found in every continent except Antarctica.
True
T. F. Insects can help humans
True
