Longer than a larger star
Turgor pressure is the water pressure inside plant cells. This is maintained by osmosis, which is the movement of water across a <span>different permeable membrane from a place where water concentration is higher to one where the concentration is lower.
Turgor pressure is important because it is what helps a plant stand upright and maintain the plant's structure.</span>
I'd say A: tidal waves. B, C, and D don't really seem to fit for me.
A specific animal is A. species