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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
APRIL/MAY 2019 EXAMINATION
COURSE CODE: ESM 328
COURSE TITLE: BIODIVERSITY CONSERVATION
CREDIT: 2 Units
TIME ALLOWED: 2 Hours
Instruction: Attempt question ONE (1) and any other THREE (3) questions.
- (a). Differentiate between ‘biodiversity’ and ‘species’ (4 marks)
(b). Account for the reasons why some communities are more diverse than others (6marks)
(c). Outline any five habitat diversities in West Africa (5marks)
(d). Explain the effects of climate change on biodiversity (10marks)
- (a). Differentiate between global warming and climate change (3marks)
(b). Discuss the benefits of tropical forests system to the economy of Africa (12marks)
- (a). List the various ways of conserving biological diversity (3marks)
(b). With relevant examples account for the causes of biodiversity loss in Africa (12marks)
- (a). Account for the human factors responsible for climate change (6marks)
(b). Explain the three broad strategies in which biological mitigation of greenhouse gases can occur (9marks)
- (a). What do you understand by the term “Environmental Pollution” (3marks)
(b). Explain any three methods of waste management being applied by industrial establishments (12marks)
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