Why does the head of a developing foetus grow much faster than the other parts of the body ?
what are two features that show a foetus is alive inside its mothers body ?
how is the foetus protected inside its mother ?

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing: