Donkeys and horses can reproduce to produce hybrids called mules or hinnies. Mules have 63 chromosomes and are usually sterile. Hinnies have 62 chromosomes and can reproduce occasionally
Plants can be planted and cloned using seeds or clones. Plants move through eight stages from Seed to Dying. Perfect clones typically have 2G4Y, 3G3Y, or 4G2Y genetics
"Say Uncle" is the 3rd episode of Steven Universe's second season. It's a non-canonical April Fool's Day crossover with Uncle Grandpa. Episode was announced at Cartoon Network's 2015-2016 Upfront Slate
Chiasma is the physical link between non-sister chromatids on homologous chromosomes. Chiasmatypie was discovered by Frans Alfons Janssens in 1909
Crossbreed is an organism with purebred parents from two different breeds. Outcrossing increases genetic diversity within purebred breeds. Hybrid animals have parentage from two separate species. Designer crossbreds are crossbreds with purebred parents from two different breeds
Crossing over exchanges genetic material between homologous chromosomes during meiosis. Occurs in pachytene stage of prophase I during synapsis. First described by Thomas Hunt Morgan in 1912. Physical basis demonstrated by McClintock and Creighton in 1931