Yes, it is actually very normal. No two breasts are exactly the same and many woman have a noticeable size difference from one breast to the other.
yes
The breasts of a female primate's body contain the mammary glands, which secrete milk used to feed infants. Both men and women develop breasts from the same embryological tissues. However, at puberty, female sex hormones, mainly estrogen, promote breast development which does not occur in men. As a result, women's' breasts become far more prominent than those of men.
sebaceous sweat glands
Brreasts (technically, mammary glands) are sexual because they serve a reproductive purpose, which is to feed babies. In evolutionary terms, a mate is more desirable if she appears to be capable of taking good care of any children which may result from mating with her.
A form of language variation that can develop as a result of isolation is called a dialect. Dialects are variations of a language that are specific to a particular group of speakers or region, often influenced by factors like geography, culture, and history.
A breast enlargement may result in decreased sensation in the breast, or interference with breast-feeding
In Most Cases Breast Cancer.
Studies have demonstrated that approximately 80% of all breast biopsies result in a benign pathology report
polygenic inheritance
Cleavage itself is not necessary during development - it is a result of development, specifically of mammary gland development during puberty in humans. Mammary gland development is important because the mammary gland provides 100% of a newborn's nutrition up to 24 months after birth.
If calcium is deposited in the brain it is not by glands but a result of inflammation. It would not be cancerous because it is not a result of malignant cells metastasizing; which is how cancer is defined.
I am a plastic surgeon and if you get a tatoo on your breast after breast augmentation it will wrinkle your skin and you might, as a result get ink poisoning.
Since the skin or scales of fish are always wet, as a result of living in the water, sweat glands would be superfluous. Fish do not have sweat glands.