My Grades Senior Year

<p>GUYS!!! I NEED AS MUCH FEEDBACK I CAN POSSIBLY GET!!!!!
Okay so as a senior my grades were all good until this semester, because my mom got sick, I emailed the counselor at UCR and he said because of my grades my admission is in series jeapordy, and that I may get revoked.
And help and thing I can do guys?!?
Btw my grades are D in AP CALC BC, and D in IB BIO HL2....I have more credits needed to graduate these are like elective classes.... please as much feedback as possible, THANK YOU!</p>