Explain the need of forest in our life.​

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

This rapid change in species that rarely leaves behind fossil evidence is referred to as