Question 10Migratory birds fly to far away areas during a particular time of the year. Which of the following conditions present in their habitat during that time are responsible for this behaviour?(i) Unavailability of food(ii) Extreme weather conditions(iii) Over crowding(iv) Lack of nesting areas(a) ii & iii(b) i & ii(c) i & iv(d) ii & iv

Question 10Migratory birds fly to far away areas during a particular t

1.	Question 10Migratory birds fly to far away areas during a particular time of the year. Which of the following conditions present in their habitat during that time are responsible for this behaviour?(i) Unavailability of food(ii) Extreme weather conditions(iii) Over crowding(iv) Lack of nesting areas(a) ii & iii(b) i & ii(c) i & iv(d) ii & iv
Answer» Question 10 Migratory birds fly to far away areas during a particular time of the year. Which of the following conditions present in their habitat during that time are responsible for this behaviour? (i) Unavailability of food (ii) Extreme weather conditions (iii) Over crowding (iv) Lack of nesting areas (a) ii & iii (b) i & ii (c) i & iv (d) ii & iv