Home › CBSE Class 12 (Science) › Biology › Biodiversity and Conservation › What share of amphibian species worldwide faces …
What share of amphibian species worldwide faces the threat of extinction?
A12 per cent
B23 per cent
C31 per cent
D32 per cent
Answer & Solution
Correct answer: D. 32 per cent
About 32 per cent of amphibian species face extinction, compared with 12 per cent of birds and 23 per cent of mammals.
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?