Science 6 Quiz 5-A

have soft bodies and mantles; mantle sometimes forms a shell

• annelids

• echinoderms

• mollusks

segmented worms; may have setae

• annelids

• echinoderms

• mollusks

radial symmetry; tube feet; live in the water

• annelids

• echinoderms

• mollusks

the type of symmetry having two identical sides when divided

down the middle

• bilateral symmetry
• unilateral symmetry
• radial symmetry
• asymmetrical symmetry

a tiny stinging organelle found on some animals

• gill
• nematocyst
• exoskeleton
• tentacle

the type of symmetry having body parts that repeat around a

central part

• Bilateral symmetry
• Asymmetry
• Spherical symmetry
• Radial symmetry

an animal that eats organisms that float through the water

• carnivore
• herbivore
• filter feeder

• omnivore

the ability to exist independent of another organism

• free-living

• Reliance
• Interdependence
• parasitic

lives on or in another living organism (host) and depends on the

host for food

• Symbiotic
• Mutualistic
• Independent
• Parasitic

a characteristic that most animal phyla have in common

• dark coloration

• flying

• Asymmetrical
• invertebrate