Cancer is the uncontrolled growth of cells. Which of the following woul be most likely to cause
cancer?
O Cells, which come in contact with cancerous cells, become cancerous
themselves.
O Mutations in regulatory proteins during the cell cycle may cause affected cells
to divide uncontrollably.
OA bacterial infection modifies a cell, causing it to grow out of control.
O During the synthesis stage, crossing over will cause cells to divide without
inhibition

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america