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English: A random mutation in the DNA of elephants caused some elephants to have long trunks and some to have short trunks. The overproduction of elephants caused resources to become scare, so the elephants had to compete for food.
(2.) An Asian elephant has a twin-domed head with an indent in the middle and African elephants have a fuller and more rounded head. (3.) All African elephants, males and females, have tusks, for as a small percentage of male and female Asian elephants have tusks. (4.) An African elephant’s trunk is more heavily ringed than an Asian elephant ...
The trunk's extreme flexibility allows it to forage and wrestle other elephants with it. It is powerful enough to lift up to 350 kg (770 lb), but it also has the precision to crack a peanut shell without breaking the seed. With its trunk, an elephant can reach items up to 7 m (23 ft) high and dig for water in the mud or sand below.
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In the human and the elephant, the column orientation of the foot complex is replaced in humans by a plantigrade orientation, and in elephants by a semi-plantigrade alignment of the hind limb foot structure. [6] This difference in orientation in the foot bones and joints of humans and elephants helps them to adapt to variations in the terrain. [17]
When comparing an elephant's vocal folds to those of a human, an elephant's are longer, thicker, and have a larger cross-sectional area. In addition, they are tilted at 45 degrees and positioned more anteriorly than a human's vocal folds. [18] From various experiments, the elephant larynx is shown to produce various and complex vibratory phenomena.
Proboscidea (/ ˌ p r oʊ b ə ˈ s ɪ d i ə /; from Latin proboscis, from Ancient Greek προβοσκίς (proboskís) 'elephant's trunk') is a taxonomic order of afrotherian mammals containing one living family (Elephantidae) and several extinct families.
The African bush elephant (Loxodonta africana), also known as the African savanna elephant, is a species of elephant native to sub-Saharan Africa. It is one of three extant elephant species and, along with the African forest elephant , one of two extant species of African elephant .