Why would a diverse community be more resistant to disease, predation, and invasion

A diverse community would be more resistant because firstly, the different animals can build immunity to the other animals diseases and sometimes only certain species will be effected by a certain disease. Instead of everything being wiped out, only a small part of the community will.

Hope this helped!

Your answer is b. codominant

Hold on to his or her beliefs even if there is no evidence for those beliefs.