The copy of the gene is made of what?

The copy of the gene is made up from a process called DNA replication.

Explanation:

DNA replication is a process in which same exact copy of gene is formed. DNA polymerase is a special type of enzyme which is responsible for the production of copy of gene. DNA replication is necessary for the formation of new cells in the body in the process of mitosis and meiosis because every cell needs gene for cell division which is provided by DNA replication.

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.