Category Nuances for electron_transport:

• logical,
• important,
• basic,
• biological,
• physical,
• vital,
• photosynthetic,
• biochemical,
• underlying,
• fundamental,
• metabolic,
• major,
• functional,
• physiological,
• molecular,

Simple Categories for electron_transport:

• event,
• property,
• phenomenon,
• activity,
• process,
• layer,
• level,