Match the following and select the correct option
Column I                          Column II
(I) Earthworm                  (i) pioneer species
(II) Succession                 (ii) Detritivore
(III) Ecosystem service     (iii) Natality
(IV) Population growth      (iv) Pollination

I

II

III

IV

1.

i

ii

iii

iv

2.

iv

i

iii

ii

3.

iii

ii

iv

i

4.

ii

i

iv

iii

Subtopic:  Ecosystem Services (OLD NCERT) |
 94%
Level 1: 80%+
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