| Young rams fertilize ewes using coursing tactics, whose success is independent of their dominance rank. |
| Then the doctor would surgically extract the eggs from the ovary, fertilize them, and reinsert them into the womb. |
| Sperm from the same male could be used to fertilize eggs from several females and vice versa. |
| Many rosarians begin a fertilizer program with new growth in the spring, then fertilize monthly or lightly every two weeks until September. |
| The amendments apply to livestock producers and farmers using livestock manure to fertilize crops. |
| Nonfertile eggs are produced if there is no male to fertilize, but these eggs will not hatch. |
