Answer:
Every infectious disease is caused by one of several types of small, microscopic organisms called pathogens.
Most pathogens are parasites- organisms that live in or on another organism and derive nourishment from it.
I think it’s b because it helps the blood cells enable more oxygen and takes it to the muscles
Hope that help
<span>a. The model cell swells because it is in a hypotonic solution. The water enters the cell to move the glucose cells out into a solution to create equilibrium.</span>
<span>Name the drug used to combat allergies.
</span>-antihistamines
