Recent content by Zink

the tred mill read my heart rate at 238 im oly 26 and 57 at 165lbs is that right ?or should i be very concerned and seek doctors and all that???

I have to write a last-minute paper really quick, and the topic is: "Is the cell the smallest unit of life? Outline the arguments for and against." I can't seem to think or find any other theories or arguments that oppose the cell theory. If there are any, what do some people believe to be as...