Explain the analyses provided by the study of human age pyramids?
Define an ecosystem?
Define ammensalim?
What are the benefits can commensalism offer to a species?
Explain some examples of parasitism?
Explain the main means by which autotrophic beings obtain energy?
Define nuclear pollution?
Define mutualism?
What is the formula of the net primary production?
Explain the role of the ozone layer for the living beings?
Explain some examples of interspecif competition?
How does net primary production(npp) relate to the energy pyramids?
Define selective waste collection?
Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
Explain how does biological diversity relate to the characteristics of the abiotic factors of an ecosystem?
