Ying and yang is the answer to the question
Cachexia is associated with higher-than-normal concentrations of tumor necrosis factor α (TNF-α), interleukin (IL) 1, IL-6, serotonin
Salutations! :)
Archaeopteryx was a -----------
Archaeopteryx was a dinosaur.
Thus, your answer is option C.
Hope I helped!
Gene flow is the movement of genes into and out of a gene pool.