Given a scientific question, generate a correct answer to it.

Input: Consider Input: What is the product of microfilament movement powered by chemical energy?

Output: muscle contraction

Input: Consider Input: What are fungus-like protists?

Output: molds

Input: Consider Input: Mosses, liverworts, and hornworts are examples of what type of plant in which gametophyte generation is dominant?
Output: nonvascular plants