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Atom molecule electrons carbon is the only element that can form so many different compounds because each carbon can form four chemical bonds to other atoms is just the right size small size to fit in comfortably as parts of very large molecules
Answer:
Selective breeding
Explanation:
This method of breeding is particularly carried out by humans, breeders to produce desirable characteristics/traits in the offspring. They do this by crossing parents with these suitable characteristics to produce offspring that will inherit and possess these desirable traits.
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<span>They are cellular parasites.
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Answer:
The gene that controls production of white blood cells.
Explanation:
Influenza (the flu) is caused by a virus which attacks the respiratory system. The body system views the influenza virus as a foreign body and certain signals are passed to the immune system. The immune system is responsible for fighting infections and diseases and the major cells involved are the white blood cells(leukocytes).
This makes the gene that controls production of white blood cells to be widely expressed in the body of someone who contracts the influenza virus.