The liver makes sure that blood glucose levels remain steady. But when blood glucose levels fall, the pancreas secretes glucagon. Therefore the answer to your question in the pancreas.
Answer: Natural Errors
Explanation: Mutagens can erase parts of DNA that then replicate, but is not a mistake made in copying DNA so that's not it. UV Radiation distorts DNA, but is not necessarily a mistake made in copying it. Natural Errors are mutations made by cells when they copy base pairs and ineffectively or for some other reason mutate/do not create the correct DNA, and the failure of cells to correct this is a mutation. This is also known as an error in DNA replication
You forgot to post the options.
Answer:
Observers said the heart rate returned to normal after one defibrillation.
Getting early access to automated external defibrillation ( AED ).
But about 23 percent survive with early defibrillation and CPR combined.
In addition, there is increasing use of public access defibrillation.
Explanation:
