Question

question: in plant systems, ____ action is the movement of liquid through narrow spaces without an outside force acting on it. answer input: spelling counts but capitalization doesnt.

Explanation:

In plant systems, capillary action (or capillarity) refers to the movement of liquid through narrow spaces (like the xylem vessels in plants) due to adhesive and cohesive forces, without the need for an external force. This process is crucial for the upward movement of water in plants.

Answer:

capillary