Blood contains various diseases and fusing bloods that aren't the same type can cause various problems. If testing with blood it is unsure to know how much disease is in the blood.
Answer:
The eukaryotic cell is 20 micrometer across.
Explanation:
In biology, the unit of living organisms is the cell that is too small and can not be seen with a naked eye. However, there are some cells in the microorganisms that have a considerable range of size.
This variation in size is found among the prokaryotic and eukaryotic cells.
The prokaryotes are up to 0.2 µm to 50 µm, which are an exception among the organisms. However eukaryotic cells have a diameter in the range of 5 to 20 µm.
A drop in voters willing to id selves as rep. or dem. A big
increase in split ticket voting. Structural changes and reforms. Changes in the
technology of campaigning for office. Can be seen as a weakness because it
often may lead to instability in government, it might be seen as a strength
because it gives voters a much more true choice among candidates and policy
alternatives then the present two-party system.
The process of circular motion in the Earth's mantle that causes the plates of the lithosphere to move is called convection.
The answer is B. convection
Hope this helps :)