Match the Column I with Column II : Column I (Population interaction) Column II (Examples) A. Competition 1. Orchid, Ophrys and bee B. Parasitism 2. Epiphyte on a mango branch C. Commensalism 3. Ticks on dogs D. Mutualism 4. Balanus and Chthamalus

A-1,B-2,C-3,D-4 A-4,B-3,C-2,D-1 A-3,B-2,C-1,D-4 A-3,B-1,C-2,D-4

A-4,B-3,C-2,D-1

The correct answer is Option (2): A-4,B-3,C-2,D-1 Column I (Population interaction)     Column II (Examples) A. Competition - 4. Balanus and Chthamalus B. Parasitism - 3.Ticks on dogs C. Commensalism -2. Epiphyte on a mango branch D. Mutualism -1.Orchid, Ophrys, and bee