Studied by 515 peopleastrobiology
the study of life in space
extremophile
organisms that live in extreme environments
organism
something that is alive
unicellular
made of only one cell
multicellular
made of 2 or more cells
cell
the smallest unit of a living thing that is alive
exoplanet
planet orbiting a star outside our solar system
plants and animals
example of multicellular
bacteria
example of unicellular
elements for life
carbon, hydrogen, oxygen, nitrogen
goldilocks zone
the perfect distance from a star to allow for life
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