Question 2:

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

Question 3:

 The Sunderbans has got its name from ________trees.

Question 4:

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

Question 5:

 Sunderbans National park is located in  _________ state of India.

Question 6:

Variation in  __________ enables different species to adapt to challenges such as environmental conditions, shrinking habitats, new diseases, and helps them to survive in future.

Question 7:

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

Question 8:

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

Question 9:

 Plants, animals, and micro-organisms form the _______ components of an ecosystem.

Question 10:

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