Answer:
I believe that the answer is C.
Explanation:
Answer:
To allow air to enter into the bag and provide air and breathing room for the vegetables.
The line of immune defense that was broken was the skin. It might not look helpful but it's a very important part of the body.
<span>The correct answer is D: all of the above. Pollution has many negative effects on both the human population and the environment. If the air and water is heavily polluted, it can contaminate the human population and cause illnesses and even death. It can also taint natural resources making them unusable</span>