What is responsible for causing new alleles to appear?
Genotypes
Phenotypes
Macros
Mutations

What causes new alleles to appear are mutations and gene flow but mostly mutations.

Explanation:

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

not sure if this is what you'r looking for eubacteria and archaebacteria