Respuesta :

Birds. Since birds can fly, they could get to the barren island and on their way, they could pick up seeds in their feathers and carry them to the barren island.

Wind. Wind blows everywhere on earth

Floating vegetation

References

Answer:

Birds. Since birds can fly, they could get to the barren island and on their way, they could pick up seeds in their feathers and carry them to the barren island

Wind. Wind blows everywhere on earth.

Floating vegetation