3. Answer the following questions on early homo genus development (Chp. 11,3.5 p

Question

3. Answer the following questions on early homo genus development (Chp. 11,3.5 pts): a. Which two fossil species lived at the same time around 2.5-1 mya? a. Australopithecus and Homo neanderthalensis b. Homo sapiens and Homo erectus c. Homo habilis and Homo erectus d. Pithecathropus and Homo rudolfensis ANTHRO 1, Sp 18 Page 3 b. The first evidence of modern human traits, including increasing brain size and dependence on material culture, shows up in: a. Homo floresiensis. b. Homo sapiens. c. Homo neanderthalensis. d. Homo habilis. c. What is the likely explanation for the rapid increase in body and brain size among Homo erectus? an influx of genes for increased height greater access to protein and improved nutrition reaching for fruits higher in the trees, which increased their height over time the evolution of bipedalism a. b. c. d.

Explanation / Answer

a. The answer is c=homo habilis and homo erectus,  homo habilis lived in early Pleistocene epoch whereas homo erectus in most of Pleistocene epoch

b. The answer is d=homo habilis
use of stone tools and use of speech first evidence seen here

c.The answer is b=greater access to protein and improved nutrition
increse in nutrition increased body size and brain size

d. the answer is d=ranges from 650 cc to the 1,200 cc ,
the actual brain size is variying from 900cc to 1200cc

e. the answer is a=that thry processed and consumed the animals and other hominids available

f.the answer is d=it contributed to geologic expansion and positive food production techniques

g.the answer is d=both a and b

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