Multiple Choice
Australian bats and rodents
A) are unique because they have a Gondwanan origin.
B) were exchanged with Asian islands as the Australian plate approached the South-East Asian plate.
C) evolved in Australia in isolation just after its separation from Gondwana.
D) evolved in response to Australia's increasingly arid climate during the Tertiary.
E) were brought here about 40 000 years ago by people.
Correct Answer:
Verified
Correct Answer:
Verified
Q17: Many significant hotspots of biodiversity have been
Q18: Erosion in degraded ecosystems is primarily caused
Q19: In general, narrow remnant vegetation along roads<br>A)
Q20: At current rates of tropical deforestation, the
Q21: Which of the following is the best
Q23: Habitat corridors<br>A) promote the exchange of genes
Q24: The total extent of National Parks and
Q25: Feral animals<br>A) are animals that are a
Q26: Declines in abundance of flora and fauna
Q27: One problem with identifying biodiversity hotspots is