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Question 1:

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

A )
B )
C )
D )

Question 2:

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

A )
B )
C )
D )

Question 3:

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

A )
B )
C )
D )

Question 4:

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

A )
B )
C )
D )

Question 5:

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

A )
B )
C )
D )

Question 6:

 An ecosystem consists of _________ and ___________ factors.

A )
B )
C )
D )

Question 7:

 Animals that feed directly on plants are called __________

A )
B )
C )
D )

Question 8:

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

A )
B )
C )
D )

Question 9:

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

A )
B )
C )
D )

Question 10:

 The Sunderbans has got its name from ________trees.

A )
B )
C )
D )
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