Which of these parts of your body’s first defense against disease? Skin, Antibodies, White blood cells, or your heart?

It's good to be in positive energy balance when you're  a.  a fully grown adult in good health.    b.  trying to deal with stress.    c.  recovering from the flu.    d.  beginning an exercise program

Autolysis is a process in which damaged or dying cells digest themselves via reactions catalyzed by their own digestive enzymes duo to rupture of a specific organelles. which organelle do you think is involved in autolysis? explain

Which aspects of parenting are legally required?