Tropical rainforest covers
A) > 50 per cent of the earth's surface and contains about 10 per cent of all species.
B) about 50 per cent of the earth's surface and contains about 70 per cent of all species.
C) about 20 per cent of the earth's surface and contains about 80 per cent of all species.
D) about 10 per cent of the earth's surface and contains about 10 per cent of all species.
E) < 10 per cent of the earth's surface and contains about 50 per cent of all species.
Correct Answer:
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Q2: Declines in abundance and range of native
Q3: What proportion of forests present when Europeans
Q4: Which of the following statements about human
Q5: One problem with identifying biodiversity hotspots is
Q6: Frugivorous cassowaries are threatened by rainforest clearing
Q8: In rainforests,
A) gaps created by tree falls
Q9: In fragmented habitats
A) larger species of animal
Q10: In general, narrow remnant vegetation along roads
A)
Q11: Habitat corridors
A) promote the exchange of genes
Q12: Rabbits contribute to rural dieback in the
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