What is numeric pyramid? What does it represent?
What are age pyramids?
What is environmental resistance?
Define protocooperation?
Explain the main interspecific ecological interactions?
Explain the primary energy source for life on earth?
What is a biodigester?
What is Ecology?
What benefits can commensalism offer to a species?
What is the water cycle?
Which type of ecological interaction is competition?
What are the typical vegetation and the typical fauna of the taigas?
Does thermal inversion occur in the winter or in the summer?
How the biotic potential can be represented in the same graphic?
How are the grasslands of North America and of South America respectively called?