# 2pilihanWhy do polar bears hibernate during winter?To find foodTo avoid predatorsTo reduce movement and save energyTo grow faster
# 3pilihanHow do penguins keep their bodies warm in cold environments?By eating more foodBy staying in groupsWith short and dense feathersBy swimming constantly
# 4pilihanWhich adaptation helps walruses and sea lions reduce heat loss?Large tailsSmall ear lobesWebbed feetLong whiskers
# 5pilihanHow do thick layers of fat help animals in polar regions?Make them swim fasterHelp them run quicklyStore waterKeep them warm
# 6pilihanWhat is migration in animals?Sleeping through winterChanging colorTraveling to avoid extreme weatherBuilding nests
# 7pilihanWhich animals are known to migrate to warmer places during winter?Penguins and polar bearsWhales and some birdsBuffaloes and elephantsDesert rats and camels
# 8pilihanWhat is one reason buffaloes wallow in water or mud?To hide from predatorsTo find foodTo cool their bodies and avoid insect bitesTo play
# 9pilihanWhich animal stores fat in its hump to survive in the desert?Desert ratCamelDesert foxPenguin
# 10pilihanHow do large ear lobes help desert foxes survive in hot climates?Help them hear betterHelp them run fasterRelease more body heatStore water
# 11pilihanWhat is the main reason some animals cannot survive in polar regions?They are too bigThey cannot find foodThey lack adaptations for cold weatherThey are afraid of snow
# 12pilihanWhich of the following is NOT an adaptation for extreme cold?Thick furDense feathersThick layers of fatLarge ear lobes
# 13pilihanWhat do desert rats and camels have in common for surviving in the desert?They both have thick furThey both live in waterThey both store food and water in their bodiesThey both have adaptations for extreme heat