What specific aspect of reproductive biology is investigated by comparing the viability rates between reciprocal crosses involving Père David's deer and Red deer?

Answer

Subtle differences in sex-linked genetic factors or cytoplasmic inheritance

Comparing reproductive success across different initial pairings can reveal subtle differences in sex-linked genetic factors or cytoplasmic inheritance.

What specific aspect of reproductive biology is investigated by comparing the viability rates between reciprocal crosses involving Père David's deer and Red deer?
speciesanimaldeerhybrid