Answer:
C
Explanation: hope it helped
DNA gets compact only during cell division and are called chromosomes. On other conditons, it forms a network of thin threads called chromatin network.
As far as I know it should be D. A dolor flare as it may harm satellite and aircraft flying near poles
Answer:
Microbiologists are essential in helping us to treat diseases. Many work as biomedical scientists in hospitals and laboratories: testing samples of body tissue, blood and fluids to diagnose infections, monitor treatments or track disease outbreaks.
Yes it occurs naturally on everyone :)