Shown here are two HeLa cancer cells that are just completi
cytokinesis. Explain how the cell division of cancer cells like
these is misregulated. What genetic and other changes might
have caused these cells to escape normal cell cycle regulation?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

In which state was more than 100 billion tons of coal mined in 2005?

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?