Question 2:

 The Sunderbans has got its name from ________trees.

Question 3:

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

Question 4:

____________ is always larger than a __________. The former contains many of the latter.

Question 5:

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 6:

 Animals that feed directly on plants are called __________

Question 7:

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

Question 8:

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

Question 9:

________ provide us benefits that directly or indirectly support our survival and quality of life. They help to maintain balance in nature.

Question 10:

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