Scientists use the word to refer exclusively to biological differences between men and women in anatomy, genetics, or physical functioning.

Scientists use the word gender/sex to refer exclusively to biological differences between men and women in anatomy, genetics, or physical functioning. Gender/sex is determined if the person is a female or male. It’s basically the word that most of the forms have in order to know the preference of the person filling up the forms or any other documents. 

Biochemistry, it deals with the chemical constitution, the breakdown and the synthesis of plant and animal products.

D. peatlands,grassland,swamps