invertebrates Flashcards
(19 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
Radial symmetry
To sort animals into groups
Classify
Ivertebrates are animals that have
No backbones
Invertebrates have ____________bodies
Symmetrical
Which invertebrates that live underwater have a mouth and stinging tentacles that are used to stun thier prey
Jellyfish
Snail’s, squids, and slugs are all examples of
Mollusks
Worms 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 is so large that is broken up into 4 subgroups
Arthropods
All arthropods have hard exoskeleton segmented bodies and ________________
Many jointed legs
Crabs shrimp and lobsters are examples of __________________
Crustaceans
Arachnids such as spiders have ___________________legs
8
Less than 5% of all animals are invertebrates
False
All mollusks have shells
False
Jellyfish corals sea anemones and hydras are all examples of cnidarians
True