Amino acids are organic compounds that serve as the building blocks of proteins and play crucial roles in various biological processes.

Astrobiology is a multidisciplinary scientific field that combines elements of biology, chemistry, physics, and astronomy to study the origin, evolution, and distribution of life in the universe.

An atomic number is a unique identifier for each chemical element.

Biochemistry is a branch of science that explores the chemical processes and substances that occur within living organisms.

Biomass is a renewable source of energy derived from organic materials, such as plants, animal waste, and wood.

The brain is a complex organ that serves as the center of the nervous system in humans and many other animals.

Carbohydrates are a type of biological molecule that serve as a major source of energy for living organisms.

Carbon is a chemical element with the symbol C and atomic number 6.