Crossword clue: evolve so as to lead to a new species or develop in a way most suited to the environment
2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
evolve so as to lead to a new species or develop in a way most suited to the environment
evolve so as to lead to a new species or develop in a way most suited to the environment