Because it perfoms absorption of water regulated by its osmotic potential
A root hair absorbs minerals and something else i don't know through soil .=D
A roothair in botany, is the very fine hair-like roots tat are used by the plant to obtain water and minerals from the soil. They are mostly transparent, and fine like a hair. Sometimes they will support a growth of nitrifying bacteria, which the plant uses as a source of nitrogen.
many onecelled colonial and simple multicelluar organisms rely on which of the following transport mechanisms
Yes, diatoms are one-celled organisms with shells made of silica. These shells are called frustules and are made up of two overlapping parts that fit together like a petri dish. Diatoms are a type of algae found in marine and freshwater habitats.