I am majoring in biochemistry at university.

Biotechnology plays a very important role in the medical field.

He is devoted to the study of neoplasms.

My biological clock is disrupted, and I've been having sleepless nights.

Gender identity refers to the gender that each individual recognizes themselves as.

He is always hanging out with bad friends. Truly, birds of a feather flock together.

The biker gang is causing a commotion in the town.

I will participate in an obstacle race this weekend.

He is facing many difficulties due to gender identity disorder.

This company demands uniformity in all projects.