The reason we have the Corona Virus is because some huh decided to eat a bat for some reason.
Answer:
who is anna , and how would i know did was anna a real person and is she dead
Explanation:
The answer is skin
The first line of defence is your innate immune system. Level one of this system consists of physical barriers like your skin and the mucosal lining in your respiratory tract. The tears, sweat, saliva and mucous produced by the skin and mucosal lining are part of that physical barrier, too.
Answer:
Breathing is primary C02. So True
