Which category of biosignature often includes complex organic molecules like lipids or nucleic acid components?

Answer

Direct Biosignatures

Direct biosignatures are defined as molecules intrinsically linked to life as we know it, such as amino acids, lipids, or components of nucleic acids, suggesting the presence of biological processes.

Which category of biosignature often includes complex organic molecules like lipids or nucleic acid components?
sciencelifedetectionbiosignature