Respuesta :
Biotic factors:
A biotic factor is a living organism that shapes its environment.
Biotic and abiotic factors work together to create a unique ecosystem.
For example: Humans, insects, wild animals, birds, bacteria, etc.
The situation which mainly involve biotic factors are:
B. A fungus wipes out a bat population, which allows the mosquito population to increase and spread disease to people.
This situation mainly involve biotic factors such as fungus, bat, mosquito, people.
Thus, option B is correct.
Find more information about "abiotic and biotic factors" here:
brainly.com/question/12689972
