Breeding pair insect. True breeding pairs are rare in amphibians or reptiles, although the Australian Shingleback is one exception with long-term pair-bonds. Some fish form short term pairs and the French angelfish is thought to pair-bond over a long term. True breeding pairs are quite common in birds. Breeding pair arrangements are rare in mammals, where the prevailing patterns are either that the male and female only meet for copulation (e.g. brown bear) or that dominant males have a harem of females (e.g. walrus). Breeding pair Breeding pair is a pair of animals which cooperate over time to produce offspring with some
Breeding of strawberries the academic community and England benefited greatly from it. His work was mostly with different kinds of "F. virginiana" x "F. chiloensis" plants. While he developed many successful varieties in his 1817 breeding experiment, he was mistaken in his belief that all inter-fertile large fruited strawberries were the same species. Michael Keens was far less methodical than Knight. He did develop an extremely popular variety that was praised for its large size and excellent flavor up until the 20th century. In the modern age, strawberry breeding is a delicate science and art. Its aim is to produce plant varieties that