1-C. (1) If your muscles feel stiff and you want your body to be more flexible, I recommend doing yoga exercises.(1) If your muscles feel stiff and you want your body to be more flexible, I recommend doing yoga exercises.
2-C. Rodents have four incisors and powerful muscles around their mouths.Rodents have four incisors and powerful muscles around their mouths.
げっ歯類は4つの切歯を持っています、さらに、強力な筋肉ダヨ、彼らの口の周りのダヨ。
3-C. In addition, they also have extremely strong muscles around their mouths, which enables them to bite through the shells of nuts and seeds.In addition, they also have extremely strong muscles around their mouths, which enables them to bite through the shells of nuts and seeds.