Duckweed grow in marshes, swamps, and other damp places.
duckweed is a hardy aquarium plant will grow in low light setting,
Duckweed can grow in any water that is good enough to sustain live fish.
Duckweed grows in any temperate to warm climate, all over the world, but doesn't grow in cold areas.
so they can get the minerals from the soil that they need to grow
humans need soil to grow trees to get oxygen and where would we be without oxygen and soil helps plants grow and not all plants need soil air plants do not need soil.
~ They need a more sandy type of soil to grow in ~
no
they need a neutral type of soil
Plants need soil to grow otherwise they couldn't absorb the water and they would die.
no you can't because you need soil to grow any plant that you want to grow.
No plants or flowers will grow in gravel , they need soil to grow.