question: What sentence would provide a factual answer to this question: "which of these conditions might lead to the inability to move one's bones?"

answer: muscles pull bones to move the bones

question: What sentence would provide a factual answer to this question: "When looking at an eclipse, an important thing to remember is"

answer: looking directly at an eclipse of the Sun causes harm to the eyes

question: What sentence would provide a factual answer to this question: "What requires nutrients to grow?"

answer:
a skinny beak is used for obtaining food by a bird from small spaces