Question 2:

 Main factors responsible for biodiversity loss are ______, ______, _____, ______ and ________.

Question 3:

 _______ is necessary for our existence, as it forms the life support system of our planet and its inhabitants

Question 4:

 An ecosystem consists of _________ and ___________ factors.

Question 5:

 ________ and _________ are examples of extinction of species due to their inabilty to adapt to the pressures of the changing environment

Question 6:

 The upper portion of the atmosphere protects the organisms of the biosphere from the ________ emitted by Sun.

Question 7:

There is bound to be _________, when roads are planned and constructed that are necessary to meet human needs. But what can be done is that we make sure that development does not causes negative impacts on biodiversity.

Question 8:

 _________ acts as the life support system of our planet, and is the strong link between our well-being and our sustainable future.

Question 9:

 _________ is the life supporting zone of Earth, where litosphere,atmosphere, and hydrosphere meet and interact.

Question 10:

 Every living organism, no matter how big or small has a crucial role to play in maintaining ______ on our planet Earth.