In which animal sexual dimorphism is found?

Sexual dimorphism is seen in birds, reptiles, mammals, fishes, humans, and many other sexually reproducing species. This difference in anatomy between genders is thought to be caused by sexual selection, a type of selection driven by the desire of every organism to find an evolutionarily fit mate.

Are domestic cats sexually dimorphic?

Cats exhibit a degree of sexual dimorphism, with this being more or less pronounced in different breeds. Females tend to be smaller than males. Perhaps most distinctive, though, are the facial differences between male and female cats. With practice, you can often distinguish between the sexes.

Which race has the most sexual dimorphism?

Amerindians
The greatest sex dimorphism was found in Amerindians and the least in Negroid populations. Data from 36 Asiatic and 27 New Guinea populations have also been considered.

What is the most sexually dimorphic hominoid?

Generally, terrestrial polygynous species (e.g., baboons) are more sexually dimorphic than arboreal polygynous species (e.g., black and white colobus).

Do all animals exhibit sexual dimorphism?

Sexual dimorphism is the condition where the sexes of the same species exhibit different characteristics, particularly characteristics not directly involved in reproduction. The condition occurs in most animals and some plants.

How can I tell if my cat is intersex?

The signs and symptoms of gonadal or reproductive sexual development disorders may include having an unusually large clitoris, for the female, or having an undescended testicle, for the male. Other unusual reproductive organ characteristics may also be present.

Are humans considered dimorphic?

Sexual dimorphism in humans is the subject of much controversy. Human male and female appearances are perceived as different, although Homo sapiens has a low level of sexual dimorphism compared with many other species.

Is Indri monomorphic?

Some lemurs such as indris (Indri indri) fit that pattern: they are monomorphic and monogamous [a comparison of the indri with the diademed sifaka—“Scent Wars,” by Joyce A.