Hey my parents rescued a bird that has just been born (feathers have not even come out) is already in our house and we gave him rice to eat now what should we do? considering there are no vets nearby

Fa child has tay sach's disease, what would her parents' genotypes be? a) her father is heterozygous; her mother is heterozygous. b) her father is heterozygous; her mother is homozygous dominant. c) her father is homozygous dominant; her mother is homozygous dominant. d) her father is homozygous dominant; her mother is homozygous recessive.