Hepatologists: Physicians who specialize in the treatment of people with liver diseases. ... PAs practice medicine under the supervision of a physician. They take medical histories, provide diagnostic screenings, order and interpret tests, prescribe medication and perform medical procedures.
Answer:
Methane CH4 1 carbon atom : 4 hydrogen atoms
Sulfuric acid H2SO4 2 hydrogen atoms : 1 sulfur atom: 4 oxygen atoms
Answer: of its invariant body plan, ease of genetic manipulation and low cost of maintenance
Explanation: Caenorhabditis elegans is a microscopic, soil-dwelling roundworm that has been powerfully used as a model organism since the early 1970″s. It was initially proposed as a model for developmental biology because of its invariant body plan, ease of genetic manipulation and low cost of maintenance.
The answer is true, the first option
U can do it your self its a cross word for crying out loud