Pick your answer from: [i] insects [ii] gravity [iii] animals [iv] fungi [v] mass [vi] amoebae [vii] parasites [viii] density
Given those answer options, answer the question: Fact 1: Most protists have motility. Fact 2: Protists are single-celled microscopic organisms like amoebae. Given the two facts above, what have motility?
A:
[vi]