Answer:
18. Which four body systems interact to allow a person to sneeze:
F. Muscular, immune, nervous, respiratory.
Don't really know the answer for the second one, sorry <33
Both are processes that lead to learning. Classical conditioning pairs two stimuli and works with involuntary responses, while operant conditioning pairs behavior, response, and works with voluntary behaviors.
What is the food in the question?
(3) Metabolism
hope this helps
Image result for Disadvantage of the light microscopes
Magnification. At a cap of roughly 2,000 times, light microscopes can't magnify as closely as electron microscopes can. Light's relatively long wavelength decreases the light microscope's ability to magnify by requiring small spherical lenses to focus and spread out the light.
