CHICAGO (Reuters) - Lab experiments on a new strain of the H7N9 bird flu circulating in China suggest the virus can transmit easily among animals and can cause lethal disease, raising alarm that the virus has the potential to trigger a global human pandemic, researchers reported on Thursday.
Both bees would have to be heterozygous. This meaning that they are still long winged but is a carrier of the trait to have a short wing off spring
the highest level which is the 'apex preditor' or in other cases its called a 'tertiary consumer'
