Environmental Studies

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When did the first mammals appear? a. about 40 million years ago b. approximately 65 million ... Started by a0266361136	1 Replies 63 Views	Aug 11, 2018 by dominiqueenicolee
What is continental drift? a. slow, gradual migration of the earth's surface due to the earth's ... Started by itsmyluck	1 Replies 27 Views	Aug 11, 2018 by smrerig
In which geological time period did the first hominoids appear in what is now Asia, Africa, and ... Started by nmorano1	1 Replies 46 Views	Aug 11, 2018 by ms_sulzle
The earliest primates had all of the following characteristics except: a. they were relatively ... Started by captainjonesify	3 Replies 34 Views	Aug 11, 2018 by courtney_bruh
Many of the Old World anthropoid species specifically became: a. bipedal b. ground dwellers c. ... Started by ishan	1 Replies 93 Views	Aug 11, 2018 by morrie123456
Scientists date the split between human ancestors and the ancestors of African apes between: a. ... Started by kamilo84	1 Replies 147 Views	Aug 11, 2018 by jgranad15
What evidence is used for a hominoid fossil to be definitively classified as part of the human ... Started by jilianpiloj	1 Replies 52 Views	Aug 11, 2018 by Jmfn03
In the past 40 years, genetic and biochemical studies have confirmed that humans are closely related ... Started by go.lag	3 Replies 27 Views	Aug 11, 2018 by BAOCHAU2803
What is bipedalism? a. a special form of locomotion on two feet b. having two lobes in the skull ... Started by nummyann	1 Replies 52 Views	Aug 11, 2018 by blfontai
For a hominoid fossil to be definitively classified as part of the human evolutionary line, there ... Started by j.rubin	1 Replies 18 Views	Aug 11, 2018 by brittiany.barnes
Between 5 and 15 million years ago, various types of hominoids lived throughout Africa and Eurasia. ... Started by Deast7027	1 Replies 39 Views	Aug 11, 2018 by brittanywood
Ardipithecus ramidus was: a. discovered in Chad, central Africa, and suggests that the ... Started by jayhills49	3 Replies 48 Views	Aug 11, 2018 by Chou
On a human skull, how is the foramen magnum positioned to demonstrate bipedalism? a. It is opened ... Started by roselinechinyere27m	1 Replies 42 Views	Aug 11, 2018 by johnharpe
How does the spinal column differ between an adult human and a chimpanzee? a. The chimpanzee ... Started by frankwu	1 Replies 138 Views	Aug 11, 2018 by yuyiding
What was significant about the Laetoli site in Tanzania? a. It was where the earliest human ... Started by rl	1 Replies 73 Views	Aug 11, 2018 by krakiolit
Which of the following is not found characteristically in bipeds? a. balanced skull b. curved ... Started by ghost!	3 Replies 31 Views	Aug 11, 2018 by jazzlynnnnn
Which of the following is not an advantage of bipedalism among humans? a. an ability to use free ... Started by meagbuch	1 Replies 8 Views	Aug 11, 2018 by mistyjohnson
Bipedalism confers each of the following advantages over quadrupeds except: a. making and using ... Started by schs14	1 Replies 45 Views	Aug 11, 2018 by sokh
Which of the following is not an accurate depiction of the australopithecines? a. Females had ... Started by anjilletteb	1 Replies 38 Views	Aug 11, 2018 by cam1229
Why does your textbook classify early human ancestors using the genus australopithecines instead of ... Started by kaid0807	3 Replies 45 Views	Aug 11, 2018 by kristenb95
Which australopithecine subsisted more on meat than the other? a. gracile australopithecines b. ... Started by imanialler	1 Replies 53 Views	Aug 11, 2018 by LegendaryAnswers
The earliest definite australopithecine fossils date back to around how many years ago? a. 3.6 ... Started by littleanan	1 Replies 98 Views	Aug 11, 2018 by yahahah24021
Which of the following hominids is believed to be the first toolmaker as evidenced by the current ... Started by j.rubin	1 Replies 129 Views	Aug 11, 2018 by thall411
The earliest discovered human tools are dated at about: a. 4.4 million years b. 1.0 million years ... Started by dbose	3 Replies 145 Views	Aug 11, 2018 by duy1981999
The Oldowan tool tradition is primarily associated with what group of early human ancestors? a. ... Started by Yolanda	1 Replies 106 Views	Aug 11, 2018 by joneynes