<span>Wash hands at appropriate times throughout the day.
</span>
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.
This happens in the second trimester. I'm pretty sure that's the right answer. I hope it helps!
Answer:
<em>here ya goo</em>
Explanation:
<em>Risk factor: Something that increases a person's chances of developing a disease. For example, cigarette smoking is a risk factor for lung cancer, and obesity is a risk factor for heart disease.</em>
<em>Uncontrollable risk example:</em>
<em>Gender (men develop CAD 10 years earlier than women)</em>
