问题 2选择型Which characteristic is unique to mammals?Laying eggsBreathing with gillsHaving hair or furHaving scales
问题 3选择型What is the main function of fish gills?To filter foodTo breathe underwaterTo protect from predatorsTo help with balance
问题 4选择型Which animal is known for its ability to change color for camouflage?ChameleonElephantKangarooPanda
问题 5选择型Which characteristic is typical of amphibians?Having scalesLiving in both water and landFlyingHaving feathers
问题 6选择型What feature is most associated with mammals?Laying eggsGiving birth to live youngHaving gillsHaving feathers
问题 7选择型Which characteristic is common to all birds?Having scalesHaving feathersHaving finsLiving underwater
问题 9选择型Which characteristic is typical of primates?Having feathersWalking on four legsOpposable thumbsLaying eggs
问题 11选择型What characteristic is shared by all mammals?Having scalesProducing milkHaving feathersLaying eggs
问题 12选择型What is a notable characteristic of reptiles like snakes?Having furShedding their skinFlyingLiving in water