The answer is body's line of defense. The first line of defense which includes physical as well as chemical barriers would defend the body from infection. It would include the tears, cilia, stomach acid,urine, white blood cells,mucus and the skin. The skin is the largest organ and would act as a barrier from pathogens. If first line of defense won't work the second line will then be activated.
Answer:
C.
Explanation:
Push-ups don't require any weights or machines
Generally, dogs have many similarities with the human race, as we both are vulnerable to same diseases, etc. but we don’t necessarily need everything a dog needs. Although it seems we are very alike in a way, we are actually different in some. Such as: dogs have very sharp instincts, like smell, navigation, detecting illness among humans, and able to see their own farts. Idk a lot, and i suggest you look it up on a credible site. :)
Answer:
Personal or self-boundaries are extremely individual. We all determine our physical, emotional, and mental limits and use them to protect ourselves in both our personal and professional lives. Personal boundaries are developed to protect ourselves from being manipulated or used by others. Each individuals personal boundaries help identify him or her as a particular individual with certain thoughts and feelings that separate them from others. Self-boundaries help us to be identified as a unique individual. We must recognize our individual self-boundaries and appreciate their presence in others in order to develop healthy relationships in both our personal and professional lives.
Explanation:
