ELA.6.9A Compare and contrast the stated or implied purposes (e.g., inform, influence, entertain, express) of different authors writing on the same topic. ELA.6.10A Summarize the main ideas and supporting details in text, demonstrating an understanding that a summary does not include opinions.
The shape of the breast, its size, position of nipple and their numbers are also genetically determined. Any alteration in the basic genes or the presence of a predetermined gene that governs the shape and size of the nipples can cause the nipples to be inverted.
Innie vs. Outie. Inverted nipples are fairly common. Anywhere from 10 to 20 percent of all women have them. An inverted nipple is caused by shorter-than-usual milk-bearing ducts in the breast. Those ducts are attached to the nipple and, in these cases, prevent the nipple itself from projecting.