Which organisms obtain energy from dead or decaying matter select two options

Mushrooms and fungi.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

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