Answer:
A. The phenotypes that result from having 2 or 4 dark-skin alleles
Explanation:
The word biology mean the so study of:
⬇️⬇️⬇️
"the study of the earth and the living organisms "
I would say non-athletes would have a higher respiration rate as the athletes bodies are conditioned for the exercise and use to it and are better able to keep it as compared to non athletes.
Answer:
involves injecting the body with specific medication
Explanation:
Vaccination is a versatile and effective methodology for preventing diseases caused by exposure to harmful bacterial and viral infectious agents. Literally, vaccination refers to the administration of medical preparations that help the body to produce immunity against infectious diseases. Vaccines are used to prevent outbreaks caused by infectious diseases. Even under optimal conditions, vaccination is not always effective in preventing disease transmission, because the immune system of each organism may react in a different manner to the same vaccination (even to the same dose). However, vaccination is always encouraged to prevent the spread of infectious diseases. Although there are many vaccines that target age groups, there are others that can be applied to different ages.