1)  Penguins live in a polar climate which a) one of the hottest places on earth b) looks like desert climate  c) one of the coldest places on earth 2) adaptation helps the living organisms in all the following except a) death b) surviving c) hiding 3)  penguins' feet a) covered with dense feather b) have blood vessels wave around each other c) thick layer of fat 4) penguins' feet have blood vessels that bring ........... up from its feet towards its body a) cold blood b) warm blood 5)  palm trees are covered with waxy layer to protect them from extreme hot climate a) wrong  b) right

ADAPTATION

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?