Word Search :

1.
S₁: Have you ever thought of the ways in which birds are useful to man?
S₆: Finally, birds and their eggs form an important part of man's food.

P: Again, there are some birds that help us to keep our surroundings clean by removing dead animals and decaying matter.
Q: A bird eats hundreds of insects every day, and thus helps to limit the insect population of the world.
R: Their service to man is to check the growth of insects.
S: Another service done by birds to man is to kill. animals like rats and squirrels which destroy the farmers' crops.