Answer:
your body is attacked by its own immune system
Explanation:
your immune system overreacts and decides to attack your body mistaking healthy objects like skin to be something unhealthy like a virus.
Meteoroids are Smaller because they are fragments of a comet, or asteroid
The cell membrane is not a solid structure. It is made of millions of smaller molecules that create a flexible and porous container.
Explanation:
Study the history, people and culture of the Americas with this convenient online course. Review the course whenever you need to improve your understanding of these historical topics for exams, class assignments, homework, special projects and more.
