Which environmental factor does behavior genetics research suggest plays an important role in shaping temperament generally?

Relationship with parents

Explanation:

The environmental factor which affects the behavior of the person is relationship of the child with their parents.

The temperament broadly refers to the difference in the behavior of the individual that is biologically based on the parents and is independent of the learning and values.

This is not dependent on the behavior and the teachings, it is dependent on the behavior which is inherited from the parents to the children.

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.