Define nuclear pollution?
What are the advantages of leguminous crop rotation in agriculture?
What are autotrophic beings?
Define water cycle?
What are the main sources of mercury pollution?
What are pioneer species? What is the role of the pioneer species?
What is the formula of the net primary production?
What are societies?
Explain the main causes of the loss of the biological diversity nowadays?
What are some examples of migratory animals?
Explain why waste is considered one of the major environmental issues?
Explain the main types of waste?
What are plankton, nekton, and benthos?
What is biotic potential?
What are the main factors that affect the growth of a population?