What is the term given to the accumulation of lipid material mixed with smooth muscle cells and calcium that develops in the artery walls? ?

The arterial will cause the arteries to expand and contract with the flow of the blood is called Smooth muscle. The muscle helps move the blood along and maintain blood pressure. By Contracting, blood pressure is maintained, and through peristalsis the blood is moved.

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.