Watch with a timer would be the most useful for monitoring your heart rate
Answer:
to be happy and sad depending upon situation
Explanation:
This substance is produced in the liver, flows into small intestine, where it breaks down fat. nutrients are then absorbed through the wall of the small intestine.
the fat-soluble vitamins enter the vessels before making their way into the bloodstream.
Differentiation is the process of going from a stem cell to a differentiated, specialized cell.