The level of productivity in oceans can be explained by the fact that . A. more sunlight is available to organisms in oceans

B. oceans are home to whales, which are large animals

C. growth in oceans is not limited by nutrient availability

D. there are fewer primary consumers in oceans

E. the volume of the global ocean is enormous

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.