A noticeable physical appearance of individuals of the same species is called

A noticeable physical appearance of individuals of the same species is called morphological variation. It refers to the observable differences in the physical features or characteristics of individuals within a species. Morphological variation can include differences in size, shape, color, texture, or other physical traits that can be visually distinguished. For example, some animals may have different patterns of stripes or spots, or different shapes of their horns or antlers. Plants may have different leaf shapes or flower colors. Morphological variation can be influenced by genetic factors, environmental conditions, or a combination of both. It is important in helping scientists classify and identify species and subspecies, as well as in understanding evolutionary relationships between different groups of organisms.