1) When do animals hibernate? a) summer b) winter 2) They hibernate because they can not find as much ________________. a) food b) shelters c) water 3) When animals hibernate their heart rate and breathing ____________________. a) slow down b) go faster c) turn off 4) One animal that hibernates in the winter is _______________________. a) dog b) elephant c) bear d) cat 5) When an animal hibernates, it does not need to ___________________. a) eat b) sleep c) fly

Hibernation bibb

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?