Question

an open system is one that receives input from outside the system. for example, your body is an open system because it receives food and oxygen from outside the system (your body). what is another example of an open system? a rock in a field an earthworm taking in soil for nutrition

Explanation:

An open - system exchanges matter or energy with its surroundings. The earthworm takes in soil (matter input) for nutrition, making it an open system. A rock in a field has little to no significant matter/energy exchange with its surroundings in the context of the open - system definition.

Answer:

B. An earthworm taking in soil for nutrition