Which of the following is correct for isoantigens?
A- They are antigens found in all members of different species
B- They are antigens found in some members of a species
C- They are antigens found in all members of a species
D- They are antigens found in some members of different species
A- They are antigens found in all members of different species
B- They are antigens found in some members of a species
C- They are antigens found in all members of a species
D- They are antigens found in some members of different species