Define Active Transport ((full))
Plants cannot hunt for food; they must pull minerals from the soil. Often, the soil has very low concentrations of minerals, yet the plant needs high concentrations. Root cells use active transport to mine the soil for nutrients.
The protein changes its shape, literally carrying or pushing the molecule through the membrane to the other side. define active transport
Active transport is the energy-dependent movement of molecules from a low-concentration area to a high-concentration area, facilitated by protein pumps that work against the natural tendency toward equilibrium. Plants cannot hunt for food; they must pull
For molecules too large to fit through protein pumps (like proteins, bacteria, or polysaccharides), the membrane itself moves. Plants cannot hunt for food
