Homing pigeons SŁUCHANIE

1.The route marked on the map is made by

1 pigeon 2 pigeons 3 pigeons

2.Red line marks return route

TRUE FALSE

3.The birds memorise the route

TRUE FALSE

4.We know exactly how the pigeons are able to find the return route

TRUE FALSE

5.It's believed that the birds use magnetic field to find the way

TRUE FALSE

6.The pigeons have two compasses

TRUE FALSE

7.Birds use smell to find their way

TRUE FALSE