Malaria
HIV/AIDS
Polio
Cancer
Acetobacter
Bacillus
Rhizobium
None
incubators
carriers
reservoirs
vectors
Green glands
Nephridia
Contractile Vacuole
Malpighian tubules
Hydra
Corals
Paramecium
Euglena
birds from reptiles
mammals from birds
reptiles from amphibians
mammals from reptiles
1 km/h
10 km/h
5 km/h
16 km/h
Arthur Cronquist
Adolf Engler
Linnaeus
Bentham and Hooker
T.B.
Titanus
Small pox
Cockroach
Centipede
Earthworm