Question | Answer |
How do sponges get food? | through pores and collar cells |
What kind of body plan does a flatworm have? | bilateral symmetry |
What is a characteristic of all cnidarians? | they have stinging cells |
What kind of annelid worm is most familiar to us? | earthworm |
What do all annelid worms have in common? | they have segmented bodies |
What kind of animals use a radula? | snails and slugs |
What characteristics did arthropods get their name from? | they have jointed limbs |
Which animals do not have mandibles? | spiders |
What is the largest class of arthropods? | insects |
What type of symmetry do all adult echinoderms have? | radial symmetry |
How are sea cucumbers different from other echinoderms? | they have a wormlike shape |
What kind of echinoderms have a shell like endoskeleton? | sea urchins and sand dollars |
Which circulatory system pumps blood into sinuses? | open circulatory system |
Which kind of animal changes it symmetry when it becomes and adult? | echinoderm |
What is it called when 2 sides of an animal's body mirror each other? | bilateral symmetry |
Which is not a stage of metamorphosis? | nymph |
What can a compound eye see? | images |
Where do most animals digest food? | gut |
What is something neurons do not do? | digest food |
What can a tarantula's bristles not detect? | an image |
What do all arthropods have? | specialized parts jointed limbs exoskeleton well developed nervous system |
A fluke can be what.... | a parasite |
Arthropod means .... | jointed foot |
The organs of many invertebrates are in the body cavity called this... | coelom |
Why are marine worms called polychaetes? | they have many bristles |
What does the word invertebrate mean? | an animal has no backbone |
What do parasites feed on? | living animals |
The ganglion is a what? | A bundle of nerves |
What protects mollusks that don't have shells? | the mantle |
What do the bristles help an earthworm do? | move |
What helps a sea star move, eat and breathe? | a simple nervous system |
What kind of skeleton is like a suit of armor? | exoskeleton |
What can a simple eye detect? | light |
What is a mandible? | mouth part |
What animal does not go through complete metamorphosis? | grasshopper |
Name the feeler that senses touh, taste or smell | antenna |
Name the organ that can see images | complete eye |
Which metamorphosis has a larval stage? | complete metamorphosis |
Which metamorphosis has a nymph stage? | incomplete metamorphosis |
Name the simplest invertebrates | sponge |
Planaarians, fluckes and leeches are all this kind of worm? | flatworm |
What are the most familiar annelids? | earthworms |
What organisms can be a medusa or a polyp? | cnidarians |
Gastropods, bivalves and cephalopods are all what.... | millusks |
What has jointed limbs? | arthropods |
What all have chelecerae and cephalothorax? | arachnids |
What animals go through incomplete metamorphosis? | grasshoppers |