Question

в чем нуждается природа

Answer 1

В воде и солнечных лучах, по крайней-мере это самое необходимое.

Answer 2

Nature needs protection. Protection of nature is aimed at preserving natural resources, preventing harmful effects on it of economic and other activities of people. It is necessary to carry out reasonable (sustainable) use of natural resources {nature management), their reproduction. As a result, the diversity of species of animals and plants on our planet must be saved, water resources, atmospheric air, i.e. the most important living conditions of mankind, are protected.