What Is Pioneer Community

Q. Which of the following include the pioneer species

1. Bacteria
2. Algae
3. Lichens
4. All of the above

Q. Match the following and select the correct option :

(a) Earthworm (i) Pioneer species
(b) Succession (ii) Detritivore
(c) Ecosystem service (iii) Natality
(d) Population growth (iv) Pollination

1. a - (i) b - (ii) c - (iii) d - (iv)
2. a - (iv) b - (i) c - (iii) d - (ii)
3. a - (iii) b - (ii) c - (iv) d - (i)
4. a - (ii) b - (i) c - (iv) d - (ii)