What is heterozygote superiority? In a two-allele system, how does heterozygote superiority affect allele frequencies? What…

What is heterozygote superiority? In a two-allele system, how
does heterozygote superiority affect allele frequencies? What are
the evolutionary implications of this for recessive lethal alleles?
Use Mukai and Burdick’s experiment to illustrate the above. (based
off of ch6 and 7 of evolutionary analysis 5th edition)