Do u have to get the vaccine to got to school?

Does anyone know how to dissect a frog or baby squid?

What should you not do when doing abdominal workouts? a. keep your chin off your chest b. keep your head aligned with the spine c. put pressure on your neck d. all of the above

Checking blood sugar levels before, during, and after exercise is important for diabetics. select the best answer from the choices provided. t f