Uploaded August 2023 | Updated September 2026, 1 week ago
Greenbriar shoots protect themselves from herbivores by having bitter chemicals and thorns. But in the spring, the shoots are tender and tasty. An intelligent herbivore, such as one of the early Native Americans when they first populated the North American continent, used a scientific approach to figure out what to eat, and what not to eat, in their new home.
Greenbriar shoots protect themselves from herbivores by having bitter chemicals and thorns. But in the spring, the shoots are tender and tasty. An intelligent herbivore, such as one of the early Native Americans when they first populated the North American continent, used a scientific approach to figure out what to eat, and what not to eat, in their new home.
