In a natural area there's no human life, because of the protection of the fauna and the flora. In a rural area there's a little human life, in farms, camps etc.
5 animals that live in the grass savanna is "Lion" "Black Rhino" "Giraffe" "kudu" "Elephant" and 2 plants is Acacia tree, Bermuda Grass
C is the correct answer because biotic means living and abiotic is nonliving so the elk fighting is only living creatures
It protects the body against sickness and desires.
Hope this helped! Let me know if there is anything I need to clarify or explain more in depth