Question

what would happen if the seeds are not disposed

Answer 1

If The Seeds Are Not Disposed Then There Would Be No Fertilization Of Plants.....
And There Would Be No Plants......

Answer 2

Hiiii.....

Plant make seeds that can grow into new plants , but if the seeds just fall into ground they cant take that much sunlight , water and nutrients from soil...
Because plants cannot walk around and take their seeds to other places.. they have developed other methods to disperse their seeds.....

So .. if seeds not disposef they cant fertilize and grow as a plant in soil....