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Which of the following is not a basic theory of biology?
Three-Spined Stickleback
A small fish species used extensively in evolutionary biology to study adaptation and speciation.
Benthic Morph
A form or variant of an organism adapted to living on the bottom of aquatic environments, like ocean floors.
Limnetic Morph
A type of fish adapted to living in the open water zone of freshwater habitats, distinct from those living near the bottom or shores.
Reproductive Isolating Barriers
Biological features of organisms that prevent species from interbreeding and producing fertile offspring.
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