Answer:
Increased metabolic rate due to exercise is helpful because __________. ... Exercise is important because of its positive effects on all the body's systems. In addition, regular exercise reduces the risk factor of contracting many diseases. Explain the difference between physical activity and exercise.
Explanation:
White blood cells that produce antibodies - Lymphocytes
Systems of blood vessels that are responsible for removal of bacteria from the blood stream - lymphatic system
Outer layer of the skin - epidermis
Inner layer of the skin - dermis
Answer:
Noble gases are extremely stable and conduct electricity.
Explanation:
They're stable because each noble gas has a full outer shell of electrons, which means they don't need to gain or lose an electron.
