A. I only
B. II only
C. III only
D. I and II only
E. I, II and III
5. The flocks of migratory birds are mentioned to
A. describe an aspect of the fauna of South Africa
B. illustrate a possible source of food for large carnivores
C. contrast with the habits of the antelope
D. suggest the size of antelope herds
E. indicate the abundance of wildlife
6. The carnage refers to the
A. number of animals killed by hunters
B. number of prey animals killed by predators
C. number of people killed by lions
D. amount of food eaten by all species
E. damage caused by large animals
7. To account for the surprising number of animals in a country producing so little food , Darwin suggests all of the following as partial explanations except
A. food which is a concentrated source of nutrients
B. rapid regrowth of plant material
C. large area for animals to forage in
D. mainly carnivorous animals
E. food requirements have been overestimated
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2016-03-02
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