question: What sentence would provide a factual answer to this question: "After seeing her give birth, the zookeepers discovered that Harry the ____ was actually a girl."

answer: mammals give birth to live young

question: What sentence would provide a factual answer to this question: "Bats might use what to get home"

answer: bats can echolocate

question: What sentence would provide a factual answer to this question: "what kind of changes in an environment will cause a plant to adapt to survive?"

answer:
changes in an environment cause plants to adapt to survive