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endosymbiotic theory

Noun CEFR B2

Definitions

The theory that mitochondria and chloroplasts, which are organelles of eukaryotic cells, originated as independent organisms.

uncountable

Equivalents

6 more languages

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

endotacticity endotamponade endotegmen endotendineum endotendon endotenon

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