Examlex
More than half of all of the minerals used in the twentieth century were used between __________.
Plant Communities
Groups of plants that live together in a specific habitat and interact with each other, forming a sort of ecological community.
Endosymbiont Theory
The theory that explains the origin of organelles like mitochondria and chloroplasts in eukaryotic cells, suggesting they were once independent prokaryotic organisms.
Mutualistic Relationships
Ecological interactions where both species involved benefit and often depend on each other for survival.
Prokaryotes
Single-celled organisms without a distinct nucleus or specialized organelles, including bacteria and archaea.
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