In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Question: a person takes a dive under the sea and feels faint, with a dart stuck to them. What might have happened? Answer: they encountered a cnidaria.
poisonous darts are used for defense by sea anemones

Question: In order to assemble a bike, the following are needed with exception of? Answer: Nails.
a bicycle contains screws

Question: Humans moving into an environment usually causes native species to lose their what? Answer: housing situation.

humans moving into an environment usually causes native species to lose their habitats