Overexploitation, Habitat loss, invasive species, climate change
Answer:
B. Produce cells that are genetically identical to one another
Making rough estimate of physical quantities is useful because it allow us to have an idea of how big or small a quantity is, it gives us the near result of the real quantity a matter contains. The approximate quantity obtained will give us information about the size of the quantity.
6CO^2 + 6H2O—->sunlight C6H12O6+6O2