Why is a carrot an underground Root?

A carrot is considered an underground root because it is a taproot, which means it grows below the soil surface and serves as a storage organ for nutrients. This adaptation allows the plant to store energy in the form of carbohydrates, helping it survive adverse conditions and enabling it to regrow in the next growing season. The carrot's growth underground also protects it from environmental factors, such as extreme temperatures and herbivores.