“A few animals may eat nuts or fruits and others may browse leaves, or even twig tips from a tree, but bark and wood are largely inedible, and grow back slowly once destroyed. The same energy and soil nutrients put into an equal weight of grass will feed many, many more, and the grass will constantly renew itself.”

“A few animals may eat nuts or fruits and others may browse leaves, or even twig tips from a tree, but bark and wood are largely inedible, and grow back slowly once destroyed. The same energy and soil nutrients put into an equal weight of grass will feed many, many more, and the grass will constantly renew itself.”

— Jean M. Auel