The correct answer is - Cancer cells can travel either through the bloodstream or the lymph system.
The site where cancer begins is called primary cancer. The cancer cells from the origin site get detached and spread to other parts of the body. Break away cancer cells primarily spread through the bloodstream or lymphatic system. At the new site they can start to grow into new tumors. The Name of the cancers are based on where they first started developing, for example breast cancer, lung cancer.
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<span>The answer is letter D. <span>
<span>Interval
training is usually performed by seasoned or well-trained individuals because
of the high demand of speed and degrees of effort needed. Due to the nature of
alternating exercise activities within the program, it is preferred by some individuals because it is
fast and does not cause boredom. Beginners should not engage in this type of
training because of its explosive nature. Through rigorous and a
systematic training, beginners can eventually transition to this type of
exercise provided that they have been previously cleared because they have
already perfected and mastered the form of particular exercises.</span></span></span>
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Answer:
Healthy food and a good family relationship!
Explanation:
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