It was possible to view viruses only after the invention of the electron microscope because they are too small to be seen with a light microscope.
Answer the following statement true (T) or false (F)
True
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The most common agent(s) causing subacute bacterial endocarditis is/are
A. Streptococcus pyogenes. B. Pseudomonas aeruginosa. C. normal skin or mouth microbiota. D. Escherichia coli.
What is a simple way for determining if an annelid is a polychaete or a clitellate?
A. The number of segments B. Possession of a closed circulatory system C. The amount of chaetae (setae) D. The layout of the digestive system Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about annelids? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Spontaneous electrical rhythms the can be recorded from the surface of the scalp are:
A) a pathological condition that signals epilepsy B) a reflection of the constant movement of neurons C) generated by the activity of the populations of neurons D) a measure of myelin activity
Why doesn't the hydrochloric acid produced by the stomach digest its own lining cells?
A) The acid is specific to proteins, not cells. B) The stomach has a dense connective tissue lining. C) Lining cells produce a protective mucus layer. D) The cells make chemicals that quickly neutralize all the acid.