NCERT Solutions for Chapter: Biodiversity and Conservation, Exercise 3: SHORT ANSWER TYPE QUESTIONS

How do scientists extrapolate the total number of species on Earth?

Humans benefit from diversity of life. Give two examples.

List any two major causes, other than anthropogenic causes, of the loss of biodiversity.

What is an endangered species? Give an example of an endangered plant and animal species each.

What are sacred groves and their role in biodiversity conservation?

Suggest a place where one can go to study coral reefs, mangrove vegetation and estuaries.

Is it true that there is more solar energy available in the tropics? Explain briefly.

What is co-extinction? Explain with a suitable example.