endoplasmic reticulum
The mitochondria
Water moves through a semipermeable membrane from an area of high to low concentration. This is called osmosis.
The endoplasmic reticulum is a folded membrane what moves about the cell. It extends from the nucleus to the cell membrane. It is responsible for the production of the protein and lipid. Ribosomes also make proteins.
A cell controls what moves through the membrane by means of membrane proteins embedded in the phospholipid bilayer.The things that can easily move in and out of the cell through the membrane are gases, like oxygen and carbon dioxide, and water.
Passive transport is a non-energy requiring process that moves materials across a cell membrane with the concentration gradient. This process includes simple diffusion, facilitated diffusion, and osmosis.
This process is known as active transport; needing ATP energy to complete the process.
it moves through aquaporins in the membrane.
it's the cell membrane
The process that moves materials into cells is called endocytosis. During endocytosis, the cell membrane surrounds particles or substances outside the cell, forming a vesicle. The vesicle then fuses with the cell membrane and releases its contents into the cell.
Osmosis diffusion, osmosis is with water thrugh a semi permiable membrane, it uses no energy. diffusion is the answer.
simple diffusion
active transport