1. A cell
2. A eukaryotic cell
The right option is ; They destroy pathogens that enter the wound
White blood cells will prevent bacteria on the glass from infecting her blood by destroying the bacteria.
White blood cells are the cells of the immune system that protects the body against infectious disease and pathogens. White blood cells are present in every part of the body including the blood. White blood cells encompass any pathogens in the blood, engulf and break them down so as to destroy them
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Gas and plasma .............
The answer is length.
A gel electrophoresis is used for separation of DNA or its fragments on the basis of differences in their length. An electric current is running through the gel with positive pole on the bottom. Because of the difference in the lengths of DNA fragments, some <span>of them </span>will travel more quickly than other. It is expected to see smaller DNA fragments at the bottom of the gel and larger DNA fragments near to the top of the gel.
The gel like substance inside the cell but outside of the nucleus is known as <em>Cytoplasm </em>