Answer:Like all viruses, phages are simple organisms that consist of a core of genetic material (nucleic acid) surrounded by a protein capsid. The nucleic acid may be either DNA or RNA and may be double-stranded or single-stranded.
Explanation:
Answer:
It is the cardiac output.
Explanation:
Heart rate x stroke volume = cardiac output.
The cardiac output is the final outcome of all factors that influentiate the ventricular activity (heart rate, heart contractility, and the phenomenon of precharge and postcharge).
Answer:The body has limited storage capacity for many vitamins, so they should be consumed daily in the diet.
Explanation:
Answer: For an infant, use the 2-finger chest compression technique while only one rescuer is present. Once the second rescuer returns, us the 2 thumb-encircling hands technique. For a child, use one or two hands, whatever is needed to provide adequate compression depth.
Explanation:
