A. Productive
B. Protective
C. Both A & B
D. None of these
A. Productive
B. Protective
C. Both A & B
D. None of these
A. Study of single species
B. Study of different species
C. Both A & B
D. None of these
A. Productive
B. Protective
C. Both A & B
D. None of these
A. Tropical rain forest
B. Deciduous forest
C. Deserts
D. Tundras
A. Tropical
B. Sub-tropical
C. Temperate
D. Alpine
A. Halophyte
B. Oxylophyte
C. Psychrophyte
D. Psammophyte
A. Birds
B. Herbivores
C. Hunters
D. Human beings
A. Multan and Lodhran
B. Lahore and Faisalabad
C. Rawalpindi and Islamabad
D. Bahawalpur and BahawalnagarÂ
A. Shisham
B. Poplar        Â
C. Toot Â
D. SimalÂ