We can limit fishing and hunting to certain seasons. This allows the population to increase and continue breeding, but we still get food. We can limit cutting down trees so that ecosystems can survive. Many species have lost homes due to deforestation. By cutting down only some trees in an area, we can still have wood to use, and we can save ecosystems.
Answer:
It is developed by a scientific method with observation and research
Answer: B. A combination of DNA and proteins in the nucleus of a cell
