Solving Environmental Problem Using Walnut Trees, Sushi DNA and Slime Mold

Walnut Trees, Sushi DNA, and Slime Mold 
Instructions 
For the assignment, write a synopsis about “urban lands, urban seas: how walnut Trees, Sushi DNA and Slime Mold Can Solve Los Angeles’s Environmental Challenges”, highlighting the main points of this environmental aspect.
Comment on what you felt was the most important message, and did this information change your views on any environmental issues?