Aa, gg and aa are homozygous.
ag and ag are heterozygous.
People who are AB can receive blood from all types of blood groups.
<h3>What is Blood group?</h3>
This is the classification of blood based on polymorphisms in antigens on the surfaces of the red blood cells.
There are four types of blood groups and the AB is known as universal recipient which means it can receive blood from any of them. Also the patient should receive blood that is positive for Rh as it will not make anti-Rh antibodies which may destroy cells of the fetus.
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The path electrons take to orbit the nucleus is called shell.
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No,due to how rapidly viruses and bacteria evolve and adapt to change it would not be a good idea using the same antibiotic over again for some period of time would kill some harmful bacteria but not a virus that rapidly evolves and adapt so you should definitely use a different course of antibiotics every time.
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When oxygen levels in the blood decrease, the respiratory center sends signals to the diaphragm to increase the rate at which it contracts and relaxes.
Explanation: