The doughnut because it contains carbohydrates
One method is taking vitamins. Another method is eating healthier.
20 percent available at the highest tropic level. There is less at the top of the food chain because it has ate things from possibly all areas of the food chain and each level is consuming from lower parts of the chain than it. So with the entire food chain eating on what the top eats there is gonna be less for the top
Narcotic drugs are analgesic that exert a depressing action on the central nervous system.
Hope this helps!
Answer:
Tundra
Explanation:
Permafrost is a layer just beneath the surface of the ground that never thaws.