What was Simard's first "aha" moment that there might be more to how trees coexist than we know?

Her “aha” moment was when her dog Jigs fell into the outhouse by the lake. She realized that there were roots and other layers that made up the forest.

Explanation:

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.

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