Answer:
Persistent depressive disorder.
Persistent depressive disorder, known as dysthymia or low-grade depression, is less severe than major depression but more chronic. It occurs twice as often in women as in men. Persistent depressive disorder (PDD) is a serious and disabling disorder that shares many symptoms with other forms of clinical depression.
Restriction enzymes are DNA cutting enzymes found within bacteria. They can cut the DNA molecule.
Answer:
The biology term, <u>haploid</u> can also refer to the number of chromosomes in egg or sperm cells, which are also called gametes
Spontaneous mutations in the bacterias DNA
