There are a variety of ways to represent the alleles for incomplete dominance, codominance, and other non-Mendelian traits. Many times, there are different pros and cons for how alleles are represented as well as different preferences. How do you plan to represent the alleles for incomplete dominance and codominance, and how are you planning to keep them separate in your mind

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.

bal is blood alcohol level. bac will normally be higher in a person with more body fat. so the answer to your question would be, as body fat decreases, the increasing rate of bal decreases.