The thick fur of a polar bear is an adaptation that allows the bear to live successfully in its environment. t or f

What would happen if the krill were removed from the food web

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex