Answer:
Colonization ruptured many ecosystems, bringing in new organisms while eliminating others. The Europeans brought many diseases with them that decimated Native American populations. Colonists and Native Americans alike looked to new plants as possible medicinal resources.
Explanation:
Sorry i think this will help
The answer is 2x^2 - 2x + 3
Answer:
A drought would cause a lot of the plants in that ecosystem to die which makes herbivores struggle to find food.