Fine-Grained Categories of viability:

• measurable:property,
• physiological:property,
• biological:characteristic,
• cellular:function,
• essential:function,
• cellular:property,
• cellular:characteristic,
• functional:characteristic,
• valuable:property,
• physical:characteristic,
• beneficial:attribute,
• valuable:trait,
• biological:property,
• genetic:quality,
• physical:attribute,
• important:quality,
• measurable:characteristic,
• important:trait,
• quantitative:trait,
• genetic:trait,
• physiological:function,
• important:characteristic,
• reproductive:characteristic,
• physiological:characteristic,
• crucial:function,

Poetic Qualities of viability: