Answer: i believe it’s A and C
Explanation: i took biology and remember these lessons
<span>Hawaiian settlers negatively affected the islands after the 1700's when </span>Polynesians brought a number of species of animals, plants, and vegetables with them. Some of the animal and plant life that the Polynesians brought include banana, coconut, sugarcane, chickens, pigs, dogs, and taro.
It is mutualism because the human and the Lactobacilli need each other for their health. Mutualism is when two species benefit. That is what is happening in this scenario.