...2s 2p Four hybrid orbitals are made...
...H2O has sp3 hybrid orbitals, too, but...
...also an sp3 hybrid molecule, but with...
...than 109.5º. Several hybrid combinations are possible,...
...One of the hybrid orbitals bonds to...
...forms 2 sp hybrid orbitals. There is...
...The 2 sp hybrid orbitals form ?...
...of the sp2 hybrid orbitals contain lone...
...part of the hybrid orbital picture. For...
...geometries and their hybrid types. Electron pair...
...forms 3 sp2 hybrid orbitals. One bonds...
...appropriate set of hybrid orbitals used to...

...barriers prevent the hybrid zygote from developing...
...barriers include reduced hybrid viability, reduced hybrid...
...hybrid viability, reduced hybrid fertility, and hybrid...
...hybrid fertility, and hybrid breakdown. Reduced hybrid...
...hybrid breakdown. Reduced hybrid viability. Genetic incompatibility...
...development of the hybrid at some embryonic...
...are frail. Reduced hybrid fertility. Even if...
...Even if the hybrid offspring are vigorous,...
...infertile and the hybrid cannot backbreed with...
...a mule, the hybrid product of mating...
...horses or donkeys. Hybrid breakdown. In some...
...and planted the hybrid seeds to see...
...almost sterile, demonstrating hybrid breakdown, a postzygotic...
...transform a sterile hybrid into a fertile...
...a viable fertile hybrid whose chromosome number...

...may prevent the hybrid zygote from developing...
...barriers include reduced hybrid viability, reduced hybrid...
...hybrid viability, reduced hybrid fertility, and hybrid...
...hybrid fertility, and hybrid breakdown. In reduced...
...breakdown. In reduced hybrid viability, genetic incompatibility...
...development of the hybrid at some embryonic...
...frail. In reduced hybrid fertility, even if...
...even if the hybrid offspring are vigorous,...
...infertile, and the hybrid cannot backbreed with...
...a mule, the hybrid product of mating...
...or donkeys. In hybrid breakdown, first-generation hybrids...
...by the triploid hybrid offspring. In a...
...transform a sterile hybrid into a fertile...
...is an artificial hybrid that combines the...
...selection. Concept 24.3 Hybrid zones provide opportunities...
...one another, a hybrid zone may form....
...may form. A hybrid zone is a...
...and mate, producing hybrid offspring. Some hybrid...
...hybrid offspring. Some hybrid zones form narrow...
...narrow bands. The hybrid zone between the...
...wide. Across the hybrid zone, the frequency...
...the parent species, hybrid toads have increased...
...United States, a hybrid zone exists between...
...in many patchy hybrid zones. The fitness...
...possible outcomes for hybrid zones over time....
...A long-term, stable hybrid zone may form....
...reproduction in the hybrid zone are weak,...
...of hybridization. Many hybrid zones are stable....
...studying the Bombina hybrid zone, scientists have...
...outside the narrow hybrid zone overwhelms selection...
...isolation inside the hybrid zone. The study...
...The study of hybrid zones shows how...
...parent species and hybrid all have the...
...laboratory experiments creating hybrid sunflowers, the fertility...
...and gene interactions. Hybrid sterility between two...