Breeding of strawberries in water where other fish would freeze to death but, with a special gene that allows it to produce a sort of anti-freeze, it can survive. This gene is put into a bacteria that is sprayed on the strawberry during the freezing temperatures, allowing it to also be resistant to cold. The strawberry is then cleaned, removing the bacteria. Breeding of strawberries The breeding of strawberries is a long story that starts with the selection and cultivation of European strawberry species in western Europe in the 15th century while a similar discovery and cultivation occurred in Chile. The most commonly
Cooperative breeding suggests specific helping costs, such as territory defense, is rooted to one sex. Cooperative breeding reduces the costs of many maternal investments for breeding members. Helpers aid the breeding females with provisioning, lactation stress, guarding of offspring and prenatal investment. Increasing the number of helpers enables a breeding female or male to maintain a healthier physique, higher fitness, increased lifespan and brood size. Female helpers can aid in lactation, but all helpers, male or female, can aid in food provisioning. Helper food provisioning reduces the need for the dominant breeding pair to return to the den, thus allowing them to