Step-by-step explanation:
Forests do have many different sources of food, water and shelter for people and animals. This here proves that forests are in fact a natural resource because all of these items can be found originally in nature. Also, forests are a environmental resource mainly because of how materials such as oil, coal, natural gas, metals, stone and sand are all natural resources that people use for homes, construction, appliances and etc.. In conclusion, we know that natural resources are not made or caused by humankind, but environmental resources can be caused by humankind.
Sorry it's not the best answer. Hope this helps