An indigenous population in South America uses small quantities of a plant substance as a spice to enhance the taste of food.In larger quantities,this substance can be toxic.What is the likely evolutionary explanation for this substance?

Question

Quizplus · Accepted Answer

The fact that the substance is toxic in larger quantities suggests that it is a defensive compound, evolved by the plant to deter herbivores and protect itself.

An Indigenous Population in South America Uses Small Quantities of a Plant