GREENWOOD, S.C. — The Greenwood Mills Matthews Plant once employed three generations of Frances Flaherty's family.
The mutation rate of 0.17 per generation cannot, however, be very far from reality since the most extreme estimates go from 0.1 to 3, and a decrease in fertility of 0.25 does not seem a completely unrealistic figure to keep up with new recessive mutations occurring once every six generations.
Some mice were pretreated with anti-IFN-γ antibody (250 μg per day) once per two days for twice.
Once established, the laboratory populations were maintained for two to four generations with several hundred flies per cage (25×25×60 cm wooden box with a clear plexiglas top and 8 available food bottles) before offspring were collected for use in mating experiments.
Frequency of alcohol intake during pregnancy was classified into nine categories: rarely/never, once per month, two to three times per month, once per week, two to three times per week, four to six times per week, once per day, two to three times per day, or more than four times per day.
Traveling in luggage, clothing, and used furniture, the bugs infest mattresses and other fabrics, or live inside of walls, laying hundreds of eggs each per generation and spawning up to three generations per year.
A change as huge as the Internet comes only once in two or three generations.
You can do this once per day.
The referendum asks a once-per-generation question about the long-term future of the nation.
Pityogenes chalcographus can produce up to three generations per year20.
There may be two to six generations per year.
