Scientists and writers, some out of fear and some out of carelessness, have started to use the term "biological male," as if there are other kinds of male out there.  There aren't. "Male" Is a Solely Biological Term "Male" is a biological term.  It is defined by various aspects of biology such as genetics, embryology, phenotypic morphology, and especially sexual anatomy and the structure and types of sex cells. "Male" is a phenotype in sexually dimorphic species that tends to produce numerous small gametes.  In mammals, males produce sperm (small, motile gametes) and have a penis and testicles that produce and ejaculate sperm in a fluid called semen during sexual intercourse.  Female mammals, on the other hand, produce larger ova in ovaries, tend to have enlarged breasts capable of lactation and (in placental mammals) a womb for fetal development and a birth canal...(Read Full Post)