2. The sum of potential & kinetic energy is? Immersive Reader kinetic energy Heat energy mechanical energy Option 4convection

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

What organ systems are working to you cool down after a workout?