Which of the following does not change your body's ph? a. heavy breathing b. kidneys c. moving mineral ions around the body d. vasoconstriction and vasodilation

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

In two sentences explain the differences of neutrophil and macrophage

Name 3 injuries and two diseases that affect the skeletal system.