Explain some examples of parasitism?
Explain the tropic pyramids of ecology?
What is population?
What is competition? Which type of ecological interaction is competition?
Why transgenics are considered a threat to the environmental safety?
How can a great biological diversity protect an ecosystem from environmental damages? Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?
How are grasslands classified?
What are heterotrophic beings?
What are abiotic factors?
How is energy transferred along a food chain?
Define parasitism?
Explain how are the grasslands of north america and of south america respectively called?
Explain why is cannibalism an inharmonious intraspecific ecological interaction?
What are primary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
Define inharmonious ecological interaction?