Colonisation of tropical pacific Islands by humans have resulted in extinction of more than……….. Species of native birds.

Fill in the blanks with suitable words : (i) Loss of species which occurred in the geological pasr at a…….. Rate, is called natural extinction. (ii) Colonisation of tropical Pacific Islands by humans have resulted in extinction of………. Species of native birds. (iii) Dodo from......and........from Australia have become extinct in last 500 years. (iv) Anthropogenic extinction is causing a.........mass extinction of species.

Fill in the blanks with suitable words : (i) Loss of species which occurred in the geological past at a…….. Rate, is called natural extinction. (ii) Colonisation of tropical Pacific Islands by humans have resulted in extinction of………. Species of native birds. (iii) Dodo from......and........from Australia have become extinct in last 500 years. (iv) Anthropogenic extinction is causing a.........mass extinction of species.

Which of the following statement/is /are wrong? I. Communities with more species, generally, tend to de more stable than those with less species. II. A stable community should show too much variation in productivity from year to year. III. The colonisation of tropical pacific Islands by humans is said to have led to the extinction of more than 2,000 species of native birds. IV. The accelerated rates of species extinctions that the world is facing now have nothing to do with human activities. V. The biological wealth of our planet has been declining rapidly and the accusing finger is clearly pointing to human activities .

The colonisation of tropic pacific islands by humans have ' resulted in the extinction ' of more than _______________ species of native birds

The colonisation of tropical Pacific Islands by humans is said to have led to the extinction of more than