Biology: General
- acquired characteristics
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- astrobiology
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- biometry
- bionics
- biophysics
- biorhythm
- book gill
- book lung
- carbon cycle
- category
- chemosynthesis
- chemotaxis
- chemotroph
- circadian rhythm
- cladistics
- class
- classification
- cline
- clone
- cloning
- commensalism
- competition
- creation science
- creationism
- cross-fertilization
- differentiation
- division
- eukaryote
- evolution
- Examples of Systematic Classification
- exobiology
- extinction
- family
- fertilization
- fossil
- gamete
- genera
- genus
- gills
- Gram's stain
- hermaphrodite
- heterotroph
- homology
- intelligent design
- kingdom
- life
- longevity
- marine biology
- mass extinction
- microbiology
- mimicry
- nomenclature, biological
- ontogeny
- order
- parasite
- parasitism
- parthenocarpy
- parthenogenesis
- phylogeny
- phylum
- pigmentation
- recapitulation
- reproduction
- rhythm, biological
- secretion
- sociobiology
- species
- spore
- subspecies
- symbiosis
- systematics
- taxa
- taxis
- taxon
- taxonomy
- tropism
- tubercle
- variation
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