Ineed to write a two page eassy on a topic about sports for my gym class semester exam. any ideas and pointers?

Scientists who study the anatomy of the systems in the human body focus their studies on

Which is the lipid molecule that controls what types of molecules can pass though?

The physician ordered velosef (cephradine) im 50 mg/kg/day in equally divided doses four times a day for a child who weighs 40 pounds. convert pounds to kilograms and then calculate the prescribed dosage. mg every hours