-
2305.
Biosphere
Subjects
Life (Biology)
-
2306.
Biosphere reserves
Subjects
Protected areas
-
2307.
Biosynthesis
Subjects
BiochemistryBiotechnologyBiochemical engineering
-
2308.
Biotechnology
Subjects
BiologyEngineering
-
2309.
Biotechnology industries
Subjects
BiotechnologyBiochemical engineeringHigh technology industries
-
2310.
Biotelemetry
Subjects
BioengineeringElectronic measurements
-
2311.
Bioterrorism
Subjects
Terrorism
-
2312.
Biotic communities
Subjects
Ecology
-
2313.
Biotransformation (Metabolism)
Subjects
Pharmacology
-
2314.
Biotypes
Subjects
Typology (Psychology)
-
2315.
Biphobia
Subjects
DiscriminationPhobias
-
2316.
Bipolar transistors
Subjects
-
2317.
Birational geometry
Subjects
Algebraic geometry
-
2318.
Bird banding
Subjects
Marking of animals
-
2319.
Bird feeders
Subjects
-
2320.
Bird watching
Subjects
Wildlife watching
-
2321.
Birdhouses
Subjects
Animal housing
-
2322.
Birds
Subjects
Vertebrates
-
2323.
Birds diseases
Subjects
Animal diseases
-
2324.
Birds migration
Subjects
PhenologyAnimal migration
-
2325.
Birds nests
Subjects
Animal habitations
-
2326.
Birds of prey
Subjects
Birds
-
2327.
Birdsongs
Subjects
Animal sounds
-
2328.
Birth control
Subjects
Sexual ethicsEugenicsPopulationSexual health
Last updated dated: 02/08/2025