Home › CBSE Class 12 (Science) › Biology › Biodiversity and Conservation › To qualify as a hotspot, a region must have lost…
To qualify as a hotspot, a region must have lost at least what share of its primary vegetation?
A30 per cent
B70 per cent
C50 per cent
D90 per cent
Answer & Solution
Correct answer: B. 70 per cent
Myers' criteria need 1,500 endemic vascular plant species and a loss of at least 70 per cent of primary vegetation.
Related questions
In which survivorship pattern is death equally probable at any age?Which survivorship curve is typical of K-selected species such as most mammals?Which survivorship curve typically characterises r-selected species?Humans are an example of which kind of selected species?Which trait describes an r-selected species?Which population model did Malthus formulate for constant environments?Growth in which the per capita rate falls as the population nears carrying capacity is calExponential growth assumes which condition?