Question 2:

Earth is made up of four spheres ____________.

Question 3:

 Living things are interlinked with each other for their nutritional requirements. Based on this, they are grouped as ____________.

Question 4:

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

Question 5:

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

Question 6:

 Animals that feed directly on plants are called __________

Question 7:

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 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:

 It is because of ___________ diversity that no two living things in nature are exactly the same.