What are heterotrophic beings?
What are pioneer species?
How the biotic potential can be represented in the same graphic?
Under which form is nitrogen fixed by the living beings.
What are the environmental harms caused by mercury pollution?
What are some examples of interspecific competition?
Define population?
Explain some examples of migratory animals?
Define biosphere?
What are tropic levels?
Define a food chain?
Which type of energy is the light used in photosynthesis transformed.
Define inharmonious ecological interaction?
Define population density?
What is the typical fauna of the tropical forests?