- Life Sciences
the osmotic pressure that develops within the cells of a root system that causes the sap to rise up through a plant stem to the leaves.
a muscle, gland or organ capable of responding to a nerve impulse in order to bring about a...
small, non-pigmented plastids that occur in roots and non-photosynthetic tissues of plants. They...
when a plant cell loses water and the cell membrane pulls away from cell wall.