Menstruation
Transcription is the biological term for RNA synthesis.
The biological term for an air sac is alveolus. The plural is alveoli.
Amennorhea, the medical term for not having your period, can be brought on by unhealthy eating. Many women who are anorexic stop having periods for a while.
"Period" is a term for menstruation ... the biological cleaning out of the endometium (inner lining) of the uterus - done to prepare the uterus to receive the fertilized egg. The fertilized egg "implants" (sticks to) the wall of the uterus and develops into a fetus (complete with placenta) which will eventually be born as a child.
Immunity is a biological term that describes a state of having sufficient biological defenses to avoid infection, disease, or other unwanted biological invasion. Immunity involves both specific and non-specific components
Biological Warfare
Well, the biological term for it is catpissaliousis
Allele is itself biological term .
heredity
Photosynthesis is not a spiritual term, it is a biological term.
Migratory.
biological catalyst