Video narration
A man touches a house lizard. For a moment, it's right there within reach. Then it runs, and its tail is described as coming off. It's a little like leaving something behind to get away-but a tail isn't a thing the lizard was carrying. It's part of its body, which makes the moment look like an injury. But there's another possibility. Some lizards can release their tails when they feel threatened, giving them a chance to escape. Not every lizard has this ability, so it is one possible explanation, not an automatic answer for every encounter. Here, the tail may have come off as a defense rather than because the man pulled it-but the description can't confirm the cause. If the tail came off, it may have helped the lizard escape. This description doesn't show who or what caused it.