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The physical appearance of each type is briefly described, including colour adjectives referring to skin and hair colour: rufus "red" and pilis nigris "black hair" for Americans, albus "white" and pilis flavescentibus "yellowish hair" for Europeans, luridus "yellowish, sallow", pilis nigricantibus "swarthy hair" for Asians, and niger "black ...
Crested porcupine Barbary ground squirrel Asian garden dormouse Sand rat Common gundi. Rodents make up the largest order of mammals, with over 40% of mammalian species. They have two incisors in the upper and lower jaw which grow continually and must be kept short by gnawing. Most rodents are small though the capybara can weigh up to 45 kg (99 lb).
Moroccan Northern Berbers have only 3% to 1% of SSA mtDNA, This north-south gradient in the sub-Saharan contribution to the gene pool is supported by Esteban et al., [84] for the rest of mtDNA lineages mostly are Caucasian/West Eurasian, while Moroccan Arabs have more elevated SSA maternal admixture at around 21% to 36% Via L-mtDNA sequences ...
Humans are the only mammals that have hair on their heads but very little hair on the rest of their bodies. Three reasons humans have hair may be to protect our heads from the sun, to keep our ...
Red hair, also known as ginger hair, is a human hair color found in 2–6% of people of Northern or Northwestern European ancestry and lesser frequency in other populations. It is most common in individuals homozygous for a recessive allele on chromosome 16 that produces an altered version of the MC1R protein.
African elephants are 10-12 feet tall and weigh 8,000-12,000 pounds, while Asian elephants are 7-10 feet tall and weigh 6,000-11,000 pounds. While neither animal is small by any means, African ...
Afrotheria (/ æ f r oʊ ˈ θ ɪər i ə / from Latin Afro-"of Africa" + theria "wild beast") is a superorder of placental mammals, the living members of which belong to groups that are either currently living in Africa or of African origin: golden moles, elephant shrews (also known as sengis), otter shrews, tenrecs, aardvarks, hyraxes, elephants, sea cows, and several extinct clades.
The Mediterranean race (also Mediterranid race) is an obsolete racial classification of humans based on the now-disproven theory of biological race. [1] [2] [3] According to writers of the late 19th to mid-20th centuries it was a sub-race of the Caucasian race. [4]