An in-breath is that you are breathing in Oxygen. And and out-breath you are breathing out Carbon Dioxide
Replication of dna is said to be semi-conservative because fragments of each strand code for the formation of a new strand.
Answer:
The Red blood cell swells and burst because the IV fluid is Hypotonic (contains more water or solvent ) to the red blood cell, the red blood cell is consequently hypertonic (it contains more solute ) to the IV fluid In other to maintain balance, the red blood cell to absorbed more water from the IV fluid via the process of osmosis this eventually led to swelling and bursting of the red blood cell. This process is is known as hemolysis
This is true. Scientists cannot agree on one definition of life so far. Therefore, this is true.