One of the side effects of smoking is the damage of cilia in the trachea
which allows particles to entre the lungs. Smoking destroys the cilia
which are key in keeping particles from getting down into your lungs so
every time a person smokes more and more cilia are destroyed.
Answer:
Bacteria.
Explanation:
Virus, Parasite, and Fungi all use a host for pure personal gain. Some strains of bacteria are beneficial, and are ingested regularly in the form of probiotics.
Answer:
It's most likely static electricity, but since I barely have any information about this question, I can't help with a n extremely detailed explanation.
The answer is diffusion
The process of diffusion requires a membrane that has pores to allow for gas and liquids to pass through.