Mostly by flowing water. They either float or get washed around.
Human intervention, water flow, wildlife dispersal and wind currents are ways that seeds of weeds spread.
they spread what the water goes somewhere else
Bellyache bushes spread by explosive releases of seeds. The seeds can be carried off by water or animals for instance.
* Wind * Insects * Water
they can spread their seeds by growing a flower
they eat the fruit with the seeds and when the deficate they spread the seeds
Dandelion seeds are wind dispersed
Different plants undergo different sorts of seed dispersal. The two forms of seed dispersal are known as autochory, or the use of simple gravity to spread the seeds, and allochory, the use of things like water, wind, or animals to spread the seeds farther.
plants need weather to supply them with water and also to spread there seeds. Moss cant even reproduce without water
To spread the seeds far and wide.
They spread by blowing through a summer breeze. (a.k.a- they spread by wind)
birds carry pollen and spread seeds