What gene combination will have 50% chance of occurring if two heterozygous black and chickens are mated  please answer!!

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population