Melanoma is a skin cancer that occurs in the melanocyte cells of the body. what could be a cause of melanoma?

a) vitamin a deficiency
b) antibiotics that destroy pigment
c) a genetic mutation in stomatic cells
d) clotting of blood in the melanocyte cells

Heredity has an impact on personal health, but environmental factors are important as well. select the best answer from the choices provided

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Which organelles are labeled d, and what is one feature that distinguishes them from the other labeled organelles chloroplasts the only organelles that produce sugars from sunlight mosomes, only found in animal and bacterial cells centricles only found in animal cells mitochondra, the only energo-generating structures found in cells