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Many theorize that part of the reason is because humans started to expand out of the jungle and into savannas. In this type of environment, hominids would have had greater efficiency if they were bipedal. Walking on two legs allows greater field of vision because the head is held up higher, allowing better access to predators and food. It also frees the two other limbs which can be used to make tools.
What else can I help you with?
Do you have two legs?
No we do not have two legs we have none we walk with are arms.
What is another for a dinosaurs with two legs?
Dinosaurs that walk on two legs are called "bipeds". The term applies to all animals that walk on two legs.
Does a dormouse walk on two legs?
No!
Can bears walk on two legs uphill?
A bear can walk on two legs but only for a few steps even up hill.
Monkeys have how many legs?
Two arms and two legs.
What starts life on four legs ' then uses two legs and ends up on three?
Man When they are a baby they crawl when they are a child the walk when they are a oap they use a walking stick
Who said the riddle what has four legs in the morning two at noon and three in the afternoon?
This is a very old riddle out of Greek mythology. It is known as the riddle of the Sphinx. The answer is a man because, It's about a man's life. Four feet in the morning: you walk on both arms and legs when you are a kid.(2legs+2 arms=4) Two feet at noon: you walk on your legs only when you are young.(2legs only) Three feet in the evening: You walk with a walking stick.(2 legs+1 stick=3)
Does a chimp walk on two legs?
yea
What has two legs and can't walk?
Someone who has been paralyzed in their legs.
How does a person walk on 4 legs one day 2 legs another day and 3 legs one more day?
walks on 4 legs when you crawl 2 legs when you walk and 3 when you walk with 2 legs and a cane Age. We all walk on four legs as a baby, two legs as an adult, and three legs as an old person with a cane.
Did it walk on 2 legs or 4 legs Rex?
Hadrosaurs and Iguanodonts are both known to have walked on four legs. However, they could stand, walk, or run on two legs when it was useful.
Why did dinosaurs like tyrannosaurs walk on two legs?
Animals walk on four legs because it is more stable than walking on two legs. Dinosaurs were very large, and it would have taken a lot of energy for them to walk on two legs. The ones who did walk on two legs were usually predators (like Tyrannosaurus rex or velociraptor) because they could get more energy from eating other animals than from eating plants.
