During an annual check-up, the doctor typically feels the lymph nodes for swelling. what would swelling in the lymph nodes most likely indicate? a. white blood cells are lacking nutrients b. the body is experiencing an infection c. the body is not receiving enough oxygen d. white blood cells are growing uncontrollably

Answer

Swelling of the lymph nodes mostly indicates the body is experiencing an infection.

Explanation

The swelling of lymph nodes can mean exposure to viruses and bacteria. Infections can result into swollen lymph nodes a condition called Lymphadenitis.  Cancer can also cause lymph nodes to swell. Lymph nodes act as filters which trap viruses and bacteria preventing them from spreading the infection to other parts of our body.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

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