Answer:
D
Explanation:
Viruses lack many of the features that are the hallmarks of life . these potent pathogen are in fact considered to be non-living.
Saliva contains relatively few microbes compared to other body sites, because the concentration of antimicrobial enzymes limits their growth.
B. A question
You need to think of a question to begin to make an experiment, otherwise how do you know what you’re trying to find?
The difference between weather<span> and </span>climate<span> is a measure of time. </span>Weather<span> is what conditions of the atmosphere are over a short period of time, and</span>climate<span> is how the atmosphere "behaves" over relatively long periods of time.</span>