Roman numerals. pl n the letters used by the Romans for the representation of cardinal numbers, still used occasionally today. The integers are represented by the following letters: I (= 1), V (= 5), X (= 10), L (= 50), C (= 100), D (= 500), and M (= 1000).
It takes 8 to 12 weeks for ducklings to become adults. Rate depends on the breed and the bird itself. Some wil mature faster than others. It takes 8 to 12 weeks for ducklings to become adults. Rate depends on the breed and the bird itself. Some wil mature faster than others. Source: Raising the Home Duck Flock by Dave Holderread.  <i>Source:</i> Raising the Home Duck Flock by Dave Holderread.
1. Feed ducklings and adolescent ducks a diet that is 18-20% protein. Young ducks grow quickly, and as a result, they need food that has a lot of protein and is high in calories. For the first 3 weeks of life, feed them a starter diet that is 18-20% protein and consists of small pellets (about 1/8).1  Duck food can be bought at your local pet store.oung ducks grow quickly, and as a result, they need food that has a lot of protein and is high in calories. For the first 3 weeks of life, feed them a starter diet that is 18-20% protein and consists of small pellets (about 1/8).