2: [s11e15] U Don't Know: Part

The episode also handles developing relationships and ambitions within the school:

: Despite her health crisis, Sav and Holly J continue to work well together on the Student Council, showing a supportive partnership. [S11E15] U Don't Know: Part 2

: She tracks down her birth mother, Dawn, who lives nearby. discovers she is adopted because neither of her

After learning that dialysis is no longer effective and she requires a kidney transplant, Holly J. discovers she is adopted because neither of her parents is a medical match. - IMDb

: While Holly J hopes Dawn can be her donor, Dawn reveals she has a family of her own to support, creating a tense situation regarding whether a stranger—even a biological mother—can be asked for a vital organ. Subplots & Student Drama

"Degrassi: The Next Generation" U Don't Know: Part 2 ... - IMDb