The picture shows what Maria sees in observing onion cells. The table to the right shows what each O. U. measures in micron. The objective lens she uses is 10x.
Calculate the width of the onion cell at the tip of the pointer in um.

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.

if you know your abc's you should be able to get your answer or just use google

the answer you are looking for is the united states forest service.

hope this !