Cells. Tissues. Organs. Organ systems ... like the heart in animals or a leaf in a plant. An organ system is made of a group of organs which all work together to do a particular job, such as ...

For example, prokaryotic organisms have sensors that detect ... In addition, specialized cells in the human vascular system detect changes in blood pressure — information that the body uses ...

The death of an organism does not spell the ... "involves a hidden system of 'electrical circuits' that reanimate the cells." Others have posited that when "cells are taken out of context and ...

"At some point it might not be beneficial anymore to stick around with your buddies. But if you don't, you die." ...

Scientists from The University of Manchester have changed our understanding of how cells in living organisms divide, which ...