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.
The correct answer is B ) movement of carbon dioxide out of the blood
If carbon dioxide can't go out, then you can suffer in many ways because there is less place for oxygen in your body and the blood gets polluted. This of course is just explained in plain talk, the real processes are far more complex.
Answer:
it woudl take up to almost 365 days for the earth to rotate itself all aroudn
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Answer:
De Facto Method of Census: Under this method, the Census Commission fixes one date for conducting the census throughout the country. ...
De Jure Method of Census: Under this method, the enumeration period of two or three weeks is fixed.
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