Narrower Terms (12)

• Biosphere
• ▶ Cryptobiosis
• ▶ Death (Biology)
• ▶ Dormancy (Biology)
• ▶ Germfree life
• ▶ Life cycles (Biology)
• ▶ Life spans (Biology)
• Mechanism (Philosophy)
• ▶ Organisms
• ▶ Reproduction
• Vital force
• Vitalism