question: What is a force that changes an ecosystem drastically?
choices.text: lynx weather clay movement damaging puberty feedback sound
choices.label: A B C D E F G H
fact2: Weather and wildfire are two of the forces that act within ecosystems.
combinedfact: Weather is a force that changes an ecosystem drastically
formatted_question: What is a force that changes an ecosystem drastically? (A) lynx (B) weather (C) clay (D) movement (E) damaging (F) puberty (G) feedback (H) sound