Adenosine triphosphate (ATP) is a complex organic chemical that is involved in energy transfer within cells.

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

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

Biophysics is an interdisciplinary science that applies approaches and methods traditionally used in physics to study biological phenomena.

The Wikipedia page for "Cell (biology)" provides an extensive overview of the fundamental unit of life - the cell.

The cell membrane, or plasma membrane, is a biological membrane that surrounds the cytoplasm of cells.

Crystallography is the experimental science of determining the arrangement of atoms in crystalline solids.

Cyclic adenosine monophosphate (cAMP) is a small molecule that plays a crucial role in cellular signaling.