Which of the following is NOT a type of biodiversity? A. The amount of different species in one area
B. The genetic diversity of a species
C. The amount of different ecosystems in an area
D. The amount of different types of rocks in an area

answer; i believe the correct answer to the above question is ( friction)

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.