A rosebush has thorns to discourage animals from eating them. * 4 points
Structural adaptation
Behavioral adaptation
Physiological adaptation
2. Beavers claim their territory by building piles of mud and marking it with scent. *
4 points
Structural adaptation
Behavioral adaptation
Physiological adaptation

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth