Reproductive behavior in male mammals can be influenced by the possibility of a
female producing offspring that are not the male's progeny. this is termed

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

substitution is the answer in this case

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.