1. The regions of the surface and atmosphere of the Earth (or other planet) where living organisms exist
   - ecosphere

Derived forms: biospheres

Type of: part, region

Part of: major planet, planet

Encyclopedia: Biosphere

• Thylacinus cynocephalus
• Thylogale
• thyme
• thyme camphor
• thyme-leaved sandwort
• thyme-leaved speedwell
• Thymelaeaceae
• Thymelaeales
• thymic
• thymic acid
• thymidine
• thymine
• thymol
• thymosin
• thymus
• thymus gland
• Thymus serpyllum
• Thymus vulgaris
• thymy
• Thyreophora
• thyreophoran
• thyristor
• thyrocalcitonin
• thyroglobulin
• thyroid