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The loss of body hair and the development of sweat grands during the course of h

ID: 120459 • Letter: T

Question

The loss of body hair and the development of sweat grands during the course of hominin evolution: Oa) occurred first among Neandertals, and then these traits were passed down to modern humans. b) enabled our ancestors to walk or run for prolonged periods efficiently. c) was an adaption that occurred after our ancestors began to use clothing. O d) was an adaption that occurred when our ancestors moved from cold areas to the tropics. Save Question 85 (2 points) One difference between the processes of agricultural development in the Near East and in Mesoamerica is that 8) Mesoamerican people did not store their harvest whereas those in the Near East used storage facilities there were no domesticated large animals (heavier than humans) in Mesoamerica whereas in the Near East large animals were economically important. b) merican people only domesticated plants whereas the Near Eastern people only domesticated animals O d) Mesoamerican people did not domesticate any plants that produced staple grains whereas cereals were import FS F6 F7 F8

Explanation / Answer

84.As we work more the sweat glands work more to maintain the temperature of our body hence the sweat gland are adaptation to run and walk more for a prolonged time and hair increases the temperature of the body so it was also reduced .

85.Mesoamerica had not large animals for agricultural use but the archeological and fossil shows that the east had large animals which they used in agriculture to harvest plants ,this is the main difference between mesoametica and east in agriculture .