Brood stock fish are parent fish from which fry and fingerlings are produced. ... production mainly depends on healthy, good quality mature brood stocks.
In bacterial cells, RNA makes up about 6% of the total cell weight, which is relatively high compared to DNA due to the abundance of ribosomal RNA (rRNA).
According to the United Nations, a person who changes their country of usual residence for at least one year (12 months) is considered an international migrant.