In order to overlook someone's faults, it takes:
1-love
2-an understanding that you are not perfect
3-mental skills
4-stubbornness

1 LOVE   Mark As Brainliest

Explanation:

When people live together they are allowed to see each other's faults. Unlike your other friends who might not see you every day, your siblings know what you are like on your "good days" and "bad days." In turn, you know what they are like on their good and bad days. It takes love to overlook someone's faults, and an understanding that you are not perfect either.

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.