Geese, cranes, ducks and other large birds fly wedge during long-distance flights. How to explain this form of the pack
May 27, 2020 | Education
| The first flies the strongest and most experienced bird. A space with discharged air is created behind it, due to which it is easier for other birds to fly. When the first bird gets tired, then it gives way to another, and she goes to the end to rest
