Use this A2-B1 ESL science reading passage to learn why animals have tails. It includes key vocabulary, reading comprehension questions, and answers for English learners.Reading LevelA2-B1Word Count213 wordsReading PassageMany animals have tails, but not all tails do the same job. A tail can help an animal move, balance, communicate, or stay safe.Some animals use their tails for balance. A cat u..