The mammary gland is a modified sweat gland that nourishes the young. It consists of the mamma and the teat. Undeveloped in both the male and female at birth, the female mammary gland begins to develop as a secondary sex characteristic at puberty.
gang definition, meaning, what is gang: a group of young people, especially young men, who spend time together, often fightingâ¦. Learn more.
The Oxford English Dictionary definition of a (business) network is: A group or system of interconnected things or people.. This is significant when we consider networking in its fullest sense-beyond one-to-one meetings or contacts. The word network first appeared in English around 1560.