Which statement BEST describes the negative effects that sexual activity can have on teens?
D.all of the above
9.Why is it important to detect an HIV infection as early as possible?
A.to increase the patient's chances of being cured of the infection
B.to prevent the patient from unknowingly passing on the virus
10.How can an individual benefit from participating in the recommended amount of physical activity?
A.decreased risk of developing certain diseases
Answer:
no the firemen stopped doing that because thats how diseases are spread so the use this air tube thing, i don't know all the details but im pretty sure you can google it. Hope that helps :)
Explanation:
Answer:
antibodies
Explanation:
The third line of defense is specific resistance. This system relies on antigens, which are specific substances found in foreign microbes. Most antigens are proteins that serve as the stimulus to produce an immune response. The term "antigen" comes from ANTI-body GENerating substances.
Answer: What do you mean solid measurement is there a pic with it?
Explanation:
