Answer: Overgrazing is the major cause of desertification worldwide. Other factors that cause desertification include urbanization, climate change, over drafting of groundwater, deforestation, natural disasters and tillage practices in agriculture that place soils more vulnerable to wind.
Explanation:
Answer:
b
Explanation:
Genes passing to the next and third generation
c.A scientific law is constantly modified
Answer:
Mitosis is a cell division in which, before the true division, DNA replication takes place, temporarily doubling the number of chromatids. This stages that, at the end of the cell division, daughter cells will have the same number of chromosomes as the parent cell
