Allen’s rule indicates that humans will have: longer limbs in hot environments and shorter limbs in cold environments.
What does Allen’s rule indicate that humans will have quizlet?
Allen’s rule indicates that humans will have: longer limbs in hot environments and shorter limbs in cold environments.
What does Allen’s rule indicate that humans and other mammals will have?
Allen’s rule is an ecogeographical rule formulated by Joel Asaph Allen in 1877, broadly stating that animals adapted to cold climates have thicker limbs and bodily appendages than animals adapted to warm climates.
How do the Inuit and other cold adapted populations compare to people with a history of living in temperate climates?
Relative to people with a history of living in temperate climates, the Inuit and other cold-adapted populations: have short limbs and large bodies. says that bone mass is produced where it is needed and taken away when it is not needed.
What do the long limb measurements of Turkana pastoralists indicate quizlet?
The long limb measurement of Turkana pastoralists indicate that the population: is on the continuum of variation observed in Allen’s rule. The American economist David Seckler incorrectly hypothesized that: shortness in height is an adaptation to reduced food supplies.
Do Allen’s rule and Bergmann’s rule hold human population?
Human populations near the poles, including the Inuit, Aleut, and Sami people, are on average heavier than populations from mid-latitudes, consistent with Bergmann’s rule. They also tend to have shorter limbs and broader trunks, consistent with Allen’s rule. According to Marshall T.
What is a cline in anthropology quizlet?
Terms in this set (29)
Cline is a gradual change in characteristics from one population to another. Specific traits following a geographical continuum are called a cline.
What is the human prenatal stage made up of quizlet?
The prenatal stage includes three periods, or trimesters, of pregnancy, and ends with birth, about 9 months after conception.
Who was Franz Boas quizlet?
Terms in this set (27) Franz boas was the founder of what? founder of American anthropology and its four fields.
Which rule pertains to relative limb lengths?
Bergmann’s rule states that organisms at higher latitudes should be larger and thicker than those closer to the equator to better conserve heat, and Allen’s rule states that they will have shorter and thicker limbs at higher latitudes.
Which is the best example that explains Allen’s rule?
So the correct option is ‘Mammals from colder climates have shorter ears and limbs to minimize heat loss’
How is body shape height and appendage length described by Bergmann and Allen adaptive for humans explain Bergmann’s and Allen’s rules?
Allen’s Rule: body form or shape is linear in warm climates and more rounded and compact in cold climates. Round forms have a smaller surface area to volume ratios. Bergmann’s Rule: body size is large in cold climates and small in warm climates. Large bodies have a smaller surface area to volume ratios.
What are cultural adaptations quizlet?
Cultural Adaptation. patterns of behavior that enable a culture to cope with its surroundings or when an individual modifies his/her customs to fit into a particular culture.
Which of the following lists is a good characterization of primates?
Which of the following lists is a good characterization of primates? Primates are intelligent, are long lived, have diverse diets, and exhibit complex social behavior.
What has been observed about all male groups of nonhuman primates quizlet?
What has been observed about all-male groups of nonhuman primates? They often exist together with multimale, multifemale groups. A feature unique to human teeth and found generally in Hominini teeth is: a canine that shows wear on the tip.
What is Preadaptation quizlet?
Preadaptation is: the use of an anatomical feature in a way unrelated to the feature’s original function.
What is melanin quizlet?
Melanin. a pigment that ranges in color from yellow to brown to black. Sunlight stimulation. causes the cells to produce more melanin = suntan. Melanocytes.
What adaptations do Strepsirhines have?
Many extant strepsirrhines are well adapted for nocturnal activity due to their relatively large eyes; large, movable ears; sensitive tactile hairs; strong sense of smell; and the tapetum lucidum behind the retina.
