Match the following (Column I interaction with Column II its example).
| a)Predation | i) Seed-eating bird |
| b)Competition | ii)Balanus and Chathamalus barnacles |
| c)Commensalism | iii)Cattle and egrets |
| d)Mutualism | iv)Mycorrhizae |
1
a-i, b-ii, c-iii, d-iv
2
a-iii, b-ii, c-i, d-iv
3
a-i, b-iii, c-iv, d-ii
4
a-i,b-iii,c-ii,d-iv