Yes it can because the cotton wool can hold water and nutrients as much as soil it just means you have to use feader as well as water because cotton wool does not have any nutriants in it.
in a cotton ball.
no, beans grow on leafy plants that grow on the ground
a legume
A bean will grow better in dirt not organic.
It always grows faster in the outside
Mung bean
In a stalk
about 25 to 26
probably a bean plant they seem to grow in a day
Bean plants grow in loam soil. Salt wouldn't do anything.
Not sure what you are asking. Cotton is itself a plant, so it seems you are asking how to use a plant to grow a plant.
yes