Answer:
Explanation:
If the body's immune system cannot fight off infection, a number of things could happen but you have to remember that it also depends on what the immune system is trying to fight off. Normally if your immune system is not strong enough to fight off an infection or virus, you will have side affects and will begin to become ill. Side affects could be as easy as a cold to something more severe such as the flu, pneumonia or as its going on right now, the corona virus.
the answer is true I am pretty sure it's been a while since Health class so good luck
Stomach
The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach<span> secretes acid and enzymes that digest food.</span>
Organ system. The blood vessels, blood, and the heart are organs which work together to form the circulatory system.
Closure Property. The closure property means that a set is closed for some mathematical operation. ... For example, the set of even natural numbers, [2, 4, 6, 8, . . .], is closed with respect to addition because the sum of any two of them is another even natural number, which is also a member of the set.