Primates are a group of mammals that includes humans, apes, monkeys, and prosimians. They are characterized by their advanced cognitive abilities, flexible limbs, and forward-facing eyes. Primates are found in various habitats around the world, and they exhibit a wide range of behaviors and social structures.
Classification of Primates
Primates are classified into two suborders: Prosimii (or prosimians) and Anthropoidea (or anthropoids).
Prosimii: This group includes lemurs, lorises, and tarsiers. They are typically smaller in size and have characteristics that are more primitive compared to anthropoids.
Anthropoidea: This group includes monkeys, apes, and humans. They are generally larger in size and have more advanced cognitive abilities.
Characteristics of Primates
Some key characteristics of primates include:
Opposable thumbs: Most primates have opposable thumbs, which allow them to grasp and manipulate objects with precision.
Binocular vision: Primates have forward-facing eyes, which provide them with depth perception and improved visual acuity.
Large brain relative to body size: Primates have relatively large brains compared to other mammals, which is associated with their advanced cognitive abilities.
Organization and Development of Living Organisms - A. Cells have characteristic structures and functions that make them distinctive. B. Processes in a cell can be classified broadly as growth, maintenance, reproduction, and homeostasis. C. Life can be organized in a functional and structural hierarchy ranging from cells to the biosphere. D. Most multicellular organisms are composed of organ systems whose structures reflect their particular function.
Relate the major structure of fungi to their functions.
Diversity and Evolution of Living Organisms - A. The scientific theory of evolution is the fundamental concept underlying all of biology. B. The scientific theory of evolution is supported by multiple forms of scientific evidence. C. Organisms are classified based on their evolutionary history. D. Natural selection is a primary mechanism leading to evolutionary change.
Discuss distinguishing characteristics of the domains and kingdoms of living organisms.