What are the three most widely used methods to gather data? What are the differences between them?

Which of the following is not a potential result of deforestation?

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio