Which is the autotrophic group responsible for the production of most part of the molecular oxygen of earth?
578How different is the growth according to the biotic potential of a viral population from the growth according to the biotic potential of a bacterial population?
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What are pioneer species? What is the role of the pioneer species?
How are the heterotrophic beings divided in the ecological study of food interactions?
What is the gross primary production of an ecosystem?
What is the difference between ecological niche and habitat?
What do biomass pyramids represent?
How are the grasslands of North America and of South America respectively called?
What is gpp? How is it related to photosysnthesis?
Explain nitrogen cycle?
Explain the main characteristics of the age pyramids of developed countries?
What is the formula of the net primary production?
Give an account of the classification of ecology?
Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What does numeric pyramid represent?
Explain the main types of waste?
Explain what is the most abundant form under which nitrogen is found in nature?