Multiple choice Humans beings did not ______ from lions or tigers, but more likely other apes. evaporate evolve adaptation evolution Reveal answer Fill a bubble to check yourself B Correct answer Explanation The auxiliary 'did not' must be followed by a base verb. 'Evolve' is the correct verb form that fits the scientific context of species development. 'Evolution' and 'adaptation' are nouns, and 'evaporate' is contextually incorrect.