Tom Mary'nin biyolojik babası.
- Tom is Mary's biological father.
Babamın biyolojik babam olmadığını kesinlikle anladım.
- I just found out that my dad is not my biological father.
Biological assets are measured at fair value in international accounting systems.
I love my 'mom' and 'dad' who adopted me, but some day I would like to meet my biological parents.
biological-weapon production.