Sentences with phrase «eggs than smaller breeds»
Not exact matches
The secret, the team reports in the 17 August issue of Science, was that eggs laid by females in cooperative groups were 5 % smaller than those laid by females who bred in pairs, and their yolks had 12 % less lipids and 13 % less protein.
http://www.sciencemag.org/
The smaller dogs often come into their first heat before the larger dogs, which varies from 6 - 14 months of age, and ovulate fewer eggs than the larger breeds.