I believe it is the role for something (Substance or Being) in nature
So oxygen molecules will have the biological role to supply the animal's blood with oxygen
role of sugar in biological recognition
Helium is an inert gas and forms no compounds. It has no biological role. it is used in diving gases. Inhaled in large quantities it sis an asphyxiant.
Titanium does not have a known biological role in the environment. It is a naturally occurring element that is relatively inert and does not participate in biological processes.
The biological theory of gender role development emphasizes that biological factors, such as genetics and hormones, play a significant role in shaping gender roles and behaviors. This theory suggests that certain biological differences between sexes can influence the development of gender-specific behaviors and traits.
Zirconium has any biological role.
Yes, enzymes are proteins that are essential for carrying out various biological processes in living organisms.
The use of the pesticide DDT.
The biological school of thought places emphasis on the role of biological processes and structures, including heredity, in explaining human behavior. This type of behavior is influenced by our bodies.
Enzymes are created through a process called protein synthesis in cells. They act as biological catalysts, speeding up chemical reactions in living organisms without being consumed in the process. Enzymes play a crucial role in various biological processes such as digestion, metabolism, and cellular signaling.
Uranium hasn't a biological role.
It is the the biological mass which is formed in a pregnant woman's womb which feed the embryo.
See for the biological role at: http://en.wikipedia.org/wiki/Manganese.