Answer:
Breathing is essential for all living beings. It is basically a process where the external air is inhaled into the lungs. The lungs use up the oxygen from the air and send out carbon dioxide into the external environment. This is also called exhaling.
The exchange of air between the external and internal environment of a living being is known as breathing. The constant intake and utilization of oxygen by the body is what keeps the organs working, and the living being alive.
Human papilloma virus (HPV) affects the skin and moist membranes. HPV can cause problems such as verrucas, genital warts and abnormal cell changes in the cervix. Read more about HPV.
Human immunodeficiency virus (HIV) attacks the immune system. HIV infection can lead to AIDS; however, with early diagnosis and treatment, most people don't go on to develop AIDS. Read more about HIV and AIDS.
Voluntary Muscles are the ones you control.
J, L, I, K in order from 9-12