UPSC Prelims PYQ | Food Chain and Food Web
Q1. There are mice in the field which act as prey to snakes. Hawks eat the snakes. Some dogs are brought into the field. What will be its effect? (a) Mice will decrease (b) Hawks will decrease (c) Snakes will increase (d) Mice and snakes will decrease Answer: (d) Mice and snakes will decrease Explanation: …