What animals can't see green? Revealing the secrets of animal visionIn nature, animals' visual systems show significant differences due to their habitats, living habits, and biological evolution. Some animals have highly developed color vision systems that can distinguish a variety of colors...
Although Down syndrome is strictly a human-specific genetic disorder because it involves trisomy 21 (an extra chromosome 21), other animals have different chromosome structures and therefore do not suffer from Down syndrome exactly the same as humans. However, many animals may experience similar chr...