The borrowing of cultural traits and patterns from other cultures is a concept in anthropology known as:

Diffusion

Explanation:

One of the concepts of anthropology is Diffusionism. According to this concept, different cultures and religions exchange their traits and characteristics and thereby promote spreading of culture from one society to the other. Infact any culture which starts moving from its region of origin to any other place leads to diffusion of culture and traits through migration, war, trade etc.

the concept of nucleosome occupancy, which reflects the fraction of cells from the population in which a given region of dna is occupied by a histone octamer

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.