I’d say it’s alveoli because across which diffusion occurs and they’re elastic so they can adjust to different pressures of gases within the lungs...
Antibiotics only kill bacteria. Viruses aren't even alive to begin with.
3. The answer is false, because protons are positive and electrons are negative. If there are more protons than electrons, then the atom would be positively charged.
The answer is false.
4. The answer is true, because if the number of protons and electrons are the same, then the charges would cancel out, leaving the atom negative.
The answer is true.
I hope this helps. :)
Answer:
Respritory
Explanation:
Common symptoms of anaphylaxis include a decrease in blood pressure and <u><em>constriction of bronchioles in the lungs</em></u>