The RH blood group consists of these individuals with the embolus antigen, the first identified and studied.
A person's blood kind relies upon which genes they inherited from their mother and father. ABO is the exceptional-recognized machine for grouping blood kinds, though there are other methods. There are four important categories inside the ABO group: A, B, O, and AB. inside those organizations, there are an additional, eight blood types.
There are four primary blood companies (styles of blood) – A, B, AB and O. Your blood group is determined by the genes you inherit from your parents. every organization can be either RhD wonderful or RhD poor, this means that in total there are 8 blood organizations.
The ABO system: blood group A – has A antigens in the red blood cells with anti-B antibodies in the plasma. blood organization B – has B antigens with anti-A antibodies in the plasma. blood group O – has no antigens, but both anti-A and anti-B antibodies within the plasma. blood group AB – has both A and B antigens.
Learn more about blood group here: brainly.com/question/3044607
#SPJ4
The correct answer is B) observation.
Among the four methods, the method of data collection that is involved when an individual counts the number of vehicles passing designated locations on the Los Angeles freeway system is observation.
When researchers use the method of observation to collect information, this means that a person acts as the observer, he or she is physically in the location to observe the phenomena. In this case, an individual is placed in a specific part of the freeway to observe and count the number of vehicles that cross the designated location.
I'm pretty sure it is: " D) None of the above "
