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- Which term describes the process whereby toxic substances increase along trophic levels of an ecosystem? a. biomassification b. biomagnification c. bioentropy d. heterotrophyIn which nations is grazing land being used sustainably? In which nations is forest land being used sustainably?Select two other human characteristics and explain how they may have resulted from later adaptation to a grasslandhabitat.
- What are the grasslands of North America and of South America respectively called?Did primitive or Neolithic forms ofreligious gatherings have afundamental role in farming technologies - creating the need for settlements and societies?How did the introduction of mammals in New Zealand changed predation in the forest ecosystem?
- What might happen in desert if a species or several species became extinct or threatened?is overgrazing is a major impact human activity has on grassland ecosystemHow does carbon dioxide contribute to primary succession? A. Carbon dioxide increases the chances that primary succession will occur. B. Carbon dioxide decreases the chances that primary succession will occur. C. Carbon dioxide is not a factor in primary succession.