It is due to agitation of the heart. This is the result of a blow in the area directly over the heart.
Answer:
the photo?
Explanation:
the photo? there isnt a picture
Answer:
DNA that contains genes from more than one organism is called "Recombinant DNA".
Explanation:
Small substances constantly pass through plasma membranes. Active transport maintains concentrations of ions and other substances needed by living cells in the face of these passive movements. Much of a cell's supply of metabolic energy may be spent maintaining these processes.
