Since the origin of life on Earth, there were five episodes of mass extinction of species .
(i) How is the 'Sixth Extinction', presently in progress, different from the previous episodes ?
(ii) Who is mainly responsible for the 'Sixth Extinction' ?
(iii) List any four points that can help to overcome this disaster.

How is the 'sixth episode of extinction' of species of earth, now currently in progress, different from the five earlier episodes ? What is it due to ? Explain the various causes that have brought about this difference.

How is the ‘sixth episode of extinction’ of species on earth, now currently in progress, different from the five earlier episodes?. What is it due to? Explain the various causes that have brought about this difference.

During the long period (gt 3 billion years) since the origin and diversification of life on earth there are how many episodes of mass extinction of species

Which among the following statement/s is/are INCORRECT? I. Since the origin and form diversification of earth there were four episodes of extinction. II. The current rate of extinction is 100 to 1000 times faster than in the pre-human times. III. Ecologists warn that if the present trend continues, nearly one-fourth of all the species on earth might be wiped out within the next 100 years.

Which among the following statement/s is/are INCORRECT? I. Since the origin and form diversification of earth there were four episodes of extinction. II. The current rate of extinction is 100 to 1000 times faster than in the pre-human times. III. Ecologists warn that if the present trend continues, nearly one-fourth of all the species on earth might be wiped out within the next 100 years.

(i) The term lungs of the planet is used for (ii) What is the main reason of deforestation of Amazon rain forest. (iii) How can high degree of endemisms is responsible for extinction of species.

(i) The term lungs of the planet is used for (ii) What is the main reason of deforestation of Amazon rain forest. (iii) How can high degree of endemisms is responsible for extinction of species.