Crossword clue: english biologist and a leading exponent of darwin's theory of evolution (1825-1895)
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
huxley
6 letters
wn-def
English biologist and a leading exponent of Darwin's theory of evolution (1825-1895)