If plants did not disperse, they would all be stuck in a single location. They would then compete for soil and light and would eventually die out.
what would happen to plants nutrition if plants did not have roots
Plants disperse their seeds to expand their growth area and give them accesses to more resources. If seeds simply fell in the same area, it would quickly run out of food to sustain the plants.
they disperse the plants seeds and fertilise the plants
They would die
You get pea plants.
Plants disperse their seeds to avoid competition with other plants for resources like sunlight, water, and nutrients. Seed dispersal also helps plants colonize new areas and increase their chances of survival by finding suitable conditions for germination and growth.
there would be no water for the plants
it would pee back on you
if the plants could walk they will go to a place where all that they need is there
it would die
there would be no exchange of gases
It would divide