Why is this the answer?

The answer is comb because this is a wonderful riddle that uses word pictures to describe an ordinary object we use all the time! Let us look closely at all the hints it gives us. First, the riddle says, "Metal or bone I may be." This part is talking about what the mystery object is made from. Today, many combs are made of plastic, but for a very long time, people made them from stronger materials like smooth metal, polished wood, or even animal bone. The riddle is clever because it mentions the older, traditional ways people created this tool, reminding us that this handy item has been used for hundreds of years! Next, we have the most fun and tricky part: "many teeth I have and always bared." Think about the comb you use. It has a long row of thin, closely spaced parts. These parts are called the tines, and they act just like little teeth as they move through your hair. They are "always bared," which means they are always showing and ready for action. They are never hidden away, unlike the teeth inside your mouth! This is a great example of how riddles use human words to describe non-human things. The next clue is a friendly one: "Yet my bite harms no one." Even though the riddle calls the tines "teeth," it makes sure you know this tool is completely safe. A comb's job is to gently separate tangled hair, not to hurt anyone. It has no mouth or jaw to actually bite. It is a helpful friend, not a foe! Finally, the riddle finishes by saying, "And ladies delight in my touch." This tells us what the comb is for. When you use a comb, it touches your hair and scalp. It often feels good as it smoothes away knots and makes your hair look super neat. Lots of people, including "ladies," enjoy using a comb or brush to keep their hair beautiful and tidy. It is an important step in getting ready for school or a fun day out. So, when you put all these fantastic clues together, a tool that can be metal or bone, has many harmless teeth, and is used to delight people by fixing their hair, the answer is clearly a simple, yet very useful, comb!