This program is open to applicants who meet the following

You have already identified and communicated with a WMU faculty member who agrees to support your graduate research in their group This may be a commitment for your entire degree period or just for a firstsemester rotation Take a look at the list of faculty mentors and their areas of research expertise and reach out to faculty directly who are working in areas that interest you
You graduated with your BS degree and possibly Masters degree in Biological Sciences or a closely related field or intend to graduate prior to the start of your graduate work ie you can apply in the last spring semester of your BS degree to begin the PhD program the following summer or fall
You have not already earned a PhD
You earned a minimum GPA of 3.25 during your BS degree

For your application you must provide the following

Completed application with personal statement addressing why you want to enroll in the PhD program and the faculty mentors with whom you intend to work
Three letters of recommendation
Official transcript from undergraduate institutions For WMU students only you may include an unofficial transcript instead
Resume

Test of English as a Foreign Language TOEFL 80 iBT graduate.
TOEFL Essential 8 Graduate.
International English Language Testing System IELTS Academic - 6.5 graduate.
Pearson Test of English Academic Module PTE - 54 graduate.