Answer:
where's your data? tho, i think we're answering the samee thingggg. here's mineee
Yes it is, an example is a group of animals not treated with it died, but the animals that were survived--
Answer: Transport proteins act as doors to the cell, helping certain molecules pass back and forth across the plasma membrane, which surrounds every living cell. In passive transport molecules move from an area of high concentration to an area of low concentration.