Stereoscopic vision is found in primates.

Stereoscopic vision, also known as binocular vision, is the ability to perceive depth and three-dimensional objects. It is achieved by the combination of visual inputs from both eyes. This type of vision is not found in all mammals or vertebrates but is specific to certain groups of animals. Primates, including humans, are known to possess stereoscopic vision.

Explanation:

What is stereoscopic vision?
Stereoscopic vision is a visual perception mechanism that allows an organism to perceive depth and perceive objects in three dimensions. It is achieved by the brain's ability to combine the slightly different images received from each eye into a single, three-dimensional image.

Why do primates have stereoscopic vision?
Primates, including humans, have evolved to possess stereoscopic vision for various reasons:

1. Depth perception: Stereoscopic vision provides an advantage in accurately judging distances and perceiving depth. This is particularly important for primates, as they often live in complex environments with trees, branches, and other obstacles.

2. Arboreal lifestyle: Many primates are adapted to an arboreal lifestyle, spending a significant amount of time in trees. Stereoscopic vision helps them navigate through the branches, accurately judge distances, and make precise movements.

3. Predatory advantage: Primates that are predators, such as some species of monkeys, rely on stereoscopic vision to accurately judge the distance to their prey. This allows them to make precise movements and accurately capture their target.

4. Social interactions: Stereoscopic vision also plays a crucial role in social interactions among primates. It helps in assessing the facial expressions, body language, and gestures of other individuals, leading to better communication and social bonding.

Conclusion:
Stereoscopic vision is found in primates, including humans. It provides an advantage in depth perception, navigating complex environments, hunting prey, and social interactions. This visual adaptation has evolved in primates due to their specific ecological and behavioral needs.