Ethnic is to irish as religious is to

The correct answer could be any religion such as - Christian, Catholic, Buddhist or others.  

Explanation:

Ethnic is the subgroup of the people or community of a particular nation or community group such as Irish is the ethnicity of the people of Ireland or American is the ethnicity of the American people.

Similarly religious could be associated with the particular religion that could be any religion as options are not mentions, so it could be Christian, Buddhist, Catholic or any other religious group.

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.

i think its through the fallopian tube