Answer:
They pump blood/help us breathe oxygen.
Explanation:
The lungs are a very important part of the body, without them we would die.
The answer to that question is D
Some of the reasons for using a zone defense are: The opposing team has a player/players too quick (in the case of guards) or too big (in the case of forwards or centers) for a man-to-man defense to be effective. Many zones pack defenders in the lane but allow the offensive team to take long-range shots
<span>While all four of the items and factors listed are, in fact, known carcinogens and thus capable of causing cancer, only one meets the definition of a pathogen, which is an organism, such as a virus or bacterium, which can produce harmful effects. That factor is item d) human papillomavirus or HPV, which is a root cause of cervical cancer.</span>
