"the right to know and be cared for by his or her parents."
It clearly does not say biological parents.
A parent can simply be a "caregiver of the offspring in their own species"[1]
A parent can simply be a "caregiver of the offspring in their own species"[1]
Source, please, since that's not what it says at https://www.ohchr.org/en/professionalinterest/pages/crc.aspx