Bipedalism - Wikipedia
Bipedalism is a form of terrestrial locomotion where an animal moves by means of its two rear (or lower) limbs or legs. An animal or machine that usually moves in a bipedal manner is known as a biped / ˈbaɪpɛd /, meaning 'two feet' (from Latin bis 'double' and pes 'foot').
Bipedalism | Evolution, Advantages & Disadvantages | Britannica
Bipedalism, a major type of locomotion, involving movement on two feet. The order Primates possesses some degree of bipedal ability. All primates sit upright. Many stand upright without supporting their body weight by their arms, and some, especially the apes, actually walk upright for …
Bipedalism - Definition, Explanation, Quiz - Biology Dictionary
2017年6月13日 · Bipedalism defines a method of locomotion by which organisms maneuver in their environment on two feet, and includes actions such as running, hopping, and walking. Organisms that habitually walk on two feet are called habitual bipeds and …
Becoming Human: The Evolution of Walking Upright
2012年8月6日 · Walking upright on two legs is the trait that defines the hominid lineage: Bipedalism separated the first hominids from the rest of the four-legged apes. It took a while for anthropologists to...
Bipedalism: Pros and Cons - Ask An Anthropologist
Bipedalism: Pros and Cons | Ask An Anthropologist. show/hide words to know. The ups and downs of two-legged walking. Bipedal locomotion, or walking on two legs, has many benefits: 1) It frees the hands for carrying tools and infants. 2) It improves our ability to cool-off. 3) It allowed our ancestors to see over the tall grasses.
Bipedalism Definition & Meaning - Merriam-Webster
The meaning of BIPEDALISM is the condition of having two feet or of using only two feet for locomotion.
Human evolution - Bipedalism, Adaptations, Fossils | Britannica
2024年10月21日 · Human evolution - Bipedalism, Adaptations, Fossils: There are many theories that attempt to explain why humans are bipedal, but none is wholly satisfactory. Increased speed can be ruled out immediately because humans are not very fast runners.
How Bipedalism Arose | NOVA - PBS
2006年10月1日 · Bipedalism was a behavioral innovation that led the way to making everything possible for our evolution, even if it is still not perfected.
The First Hominins and the Origins of Bipedalism
2010年8月17日 · Bipedalism, or upright walking, is argued by many to be the hallmark of being a hominin. Humans are unique among all living primates in the way that they move around.
Fossils, feet and the evolution of human bipedal locomotion
From this base rooted in comparative anatomy of living primates we trace changing ideas about the evolution of human bipedalism as increasing amounts of postcranial fossil material were discovered.