Human are called heterotrophs because they can not prepare their own food from simple carbons sources but obtain ready made food from other organisms like plants etc.
Very high level atmosphere
The correct answer would be B(energy .
They are both rotating systems of the earth. They both depend on the weather. There is a hard force pushing on both the Coriolis effect and gyres. Gyres are caused by the Coriolis effect. They are mostly in the ocean.