Examples of this group are: crabs, lobsters, and shrimp.
What are crustaceans?
100
Have jointed legs and segmented bodies, an exoskeleton, and molt. Their name literally means, "jointed foot"
What are arthropods?
200
Include turtles, lizards, crocodilians, and snakes?
What are reptiles?
200
A bonelike substance, but softer and more bendable than bone.
What is cartilage?
200
Have a soft body andd a mantle; can include bivalves, gastropods, univalves, and cephalopods.
What are mollusks?
200
Examples of this group are: bees, butterflies, and grasshoppers.
What are insects?
200
Have at least five pairs of jointed legs, breathe through gills, most have some sort of claw.
What are crustaceans?
300
Eats plants and other animals for food.
What is an omnivore?
300
Mainly eats other animals for food.
What is a carnivore?
300
Are round and smooth, can be parasites or free-living.
What are roundworms?
300
Examples of this group are: mites, scorpions, spiders, and ticks?
What are arachnids
300
Members of this category have: three body segments, head, thorax, abdomen; have three pairs of legs on the thorax; become adults through metamorphosis.
What are insects?
400
Includes the following stages: egg, nymph, and adult.
What is incomplete metamorphosis?
400
Warm-blooded animals that have hair or fur and breathe with lungs?
What are mammals?
400
Are flat, have bilateral symmetry, are parasites or free-living.
What are flatworms?
400
Examples are: earthworms, leeches, and sea worms. They are called annelids and use setae to move.
What are segmented worms?
400
Have many body segments and many legs.
What are centipedes and millipedes?
500
This category have radial symmetry, live in water and move using tube feet, have hard skeletons, and include sand dollars and sea stars.
What are echinoderms?
500
Have pores on outside of their bodies; gather food from water pumped through their bodies.
What are sponges?
500
Stinging animals use these to capture their food. Examples include: corals, jellyfish, and sea anemones.
What are nematocysts?
500
Lead a "double-life" on land and in the water. Examples include frogs and salamanders
What are amphibians?
500
Examples of this category are: nudibranchs, octopuses, oysters, snails, and slugs?