Movement across a membrane that does require energy is called active transport.
Diffusion and facilitated diffusion.
active transport
active transport
active transport
active transport requires energy to move stuff and the energy is ATP
Active Transport.
ginger kids
Diffusion and Osmosis
active transport
active transport
active transport
Low to High would be "Active transport" if I remember Biology correctly. It requires Energy.
Active transport requires energy and proteins to move the materials across the cell membrane. This is in contrast to osmosis, which doesn't require energy to move the material.
active transport requires energy to move stuff and the energy is ATP
It is a type of active transportation.So energy is needed.
Active Transport.
this is known as "passive transport"
Energy is only necessary for diffusion if the particles are being moved across the membrane against the gradient. ATP is necessary for this active transport as particles are moved from low concentrations to higher concentrations across the membrane. This is because passive transport, which does not use energy, only works to move particles down their concentration gradient. Ex. Such active transport is used in neuron cells to have a different charge inside and outside of the cell so that it can relay electric signals.