State the symbiotic relationship between the human host and the bacteria in the gut which supplies the body with vitamin k

the answer is c) abandoned properties that are contaminated with hazardous materials.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above