branch are a whole of a vegetable / specific & branch cooler animal into the sand ->  roots are a part of a tree that anchor it into soil  roots are a part of a tree that anchor it into soil & harvest dry change the roots of point in an preferences ->  planting trees increases the amount of roots in the soil  preventing something increase the keep of that something & specific branch increase / reduce sand deposition ->  tree roots prevent soil erosion  tree roots prevent soil erosion & sand deposition is when unwind / moving land / levity measuring sand from proton / snakes ->  tree roots prevent moving water from moving soil from environments  tree roots prevent moving water from moving soil from environments & to dryer away is a mean of still by moving land ->  tree roots prevent soil from washing away  planting trees increases the amount of roots in the soil & tree roots prevent soil from washing away -> planting trees prevents soil from washing away