1) Ocean animals have ___________________ to be able to live in salty water. a) tried b) adapted c) failed 2) All of the animals that live in the ocean have a backbone. a) True b) False 3) Fish breathe with _____________. a) gills b) fins c) scales d) feet 4) Where does a salmon live? a) the shore b) the open sea c) the bottom of the ocean 5) A shark's skeleton is made of _______________. a) cartilage b) bone c) bone and cartilage 6) Which of these are ocean mammals? (check 3 answers) a) salmon b) dolphin c) seahorse d) walrus e) whale f) shark 7) Why can't ocean mammals stay under water all the time? a) They get too cold. b) They like to be on land. c) They must come to the surface to breathe. 8) What two adaptations do water birds have to keep them warm and dry? (check 2 answers) a) blankets b) oily feathers c) thick fur d) a layer of fat e) tough skin 9) ___________ are wide areas covered with grasses. a) savanna b) grasslands c) pampa d) desert 10) Grasslands may have rolling hills. a) true b) false 11) Much of North America used to be covered with tall grasses. What grows there now? a) fields of grain b) lots of trees c) fields of flowers 12) The hot grasslands of Africa are called the ___________. a) pampas b) savanna c) grasslands 13) In the savanna, animals that are usually enemies will NOT drink from the same watering hole. a) true b) false 14) Where is the pampa found? a) North America b) South America c) Africa d) Asia 15) The Arctic is where you would find the ______. a) North Pole b) South Pole 16) Plants can bloom in the Arctic. a) true b) false 17) Why do some Arctic animals change color? a) to stay warm b) to look better c) to blend in and hide d) to find a home 18) The Arctic is the coldest place on Earth. a) true b) false 19) The large continent at the South Pole is called _______. a) South America b) Antarctica c) Asia 20) Check all the animals you would find in the Arctic. (check 3 answers) a) grizzly bear b) arctic hare c) fox d) penguin e) polar bear

Habitats Quiz #2 (Practice)

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