A physician examines a patient who complains of breathing problems. She finds fluctuations in the patient’s blood pressure and heart rate. The physician thinks it’s because of a brain injury. Which part of the brain is affected?

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )