The model that economists use for illustrating the process of individual choice in a situation of scarcity is the _________________, sometimes also called the opportunity set, a diagram which shows what choices are possible

provide the correct answers for these complex questions;

1.elaboarate on the accuracy parameter presented by the energy passed at each trophic level?

2.show the right link betwwen thecarnivores at their successive trophic levels and the food chain that can represent graphically in a pyramid

3. Where we can find the inverted pyramids of biomass?explain

4.demonstrate on the history of development of the ecological pyramids

5.The biomass of a forest is defined as the mass of living plants;justify accordingly

6.what knowledge can you provide about the applicability and existence of the term 'Tarantulas'?

7.How the tropical rain forest gets the name?explain

8.Which type of forest is important for watersheds?elborate with details

9.demonsttarte the role oftranspiration in the increase ofatmosphere's humidity

10. . How erosion controlled by forest?elaborate