What increases as a child grows into an adult

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

Plz ! what does it mean for an allele to be dominant?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic.