Campbell Biology: Concepts & Connections, Books a la Carte Edition (9th Edition)
9th Edition
ISBN: 9780134442778
Author: Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan, Jane B. Reece
Publisher: PEARSON
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Chapter 19, Problem 9TYK
The earliest members of the genus Homo
a. had a larger brain compared to other hominins.
b. probably hunted dinosaurs.
c. lived about 4 million years ago.
d. were the first hominins to be bipedal.
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Chapter 19 Solutions
Campbell Biology: Concepts & Connections, Books a la Carte Edition (9th Edition)
Ch. 19 - Connecting the Concepts 1. In the primate...Ch. 19 - Connecting the Concepts 2. In the chordate...Ch. 19 - A lamprey, a shark, a lizard, and a rabbit share...Ch. 19 - Why were the Tiktaalik fossils an exciting...Ch. 19 - Fossils suggest that the first major trait...Ch. 19 - Which of the following correctly lists possible...Ch. 19 - Which of these is not a member of the anthropoids?...Ch. 19 - Studies of DNA support which of the following? a....Ch. 19 - The earliest members of the genus Homo a. had a...Ch. 19 - Compare the adaptations of amphibians and reptiles...
Ch. 19 - Birds and mammals are both endothermic, and both...Ch. 19 - One of the misconceptions about human evolution is...Ch. 19 - What adaptations inherited from our primate...Ch. 19 - Summarize the hypotheses that explain variation in...Ch. 19 - A good scientific hypothesis is based on existing...Ch. 19 - Explain some of the reasons why the human species...Ch. 19 - Anthropologists are interested in locating areas...Ch. 19 - SCIENTIFIC THINKING By measuring the fossil...
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- As hominins diverged from other primates, which of thefollowing appeared first?(A) reduced jawbones(B) an enlarged brain(C) the making of stone tools(D) bipedal locomotionarrow_forwardWhat two species did early Homo sapiens live with during the end of the Pleistocene? A. Sahelanthropus tchadensis and Denisovans B. Neanderthals and Ardipithecus ramidus C. Neanderthals and Australopithecines D. Neanderthals and Denisovansarrow_forward______ lived in Europe, Asia, and the Middle East. a. Ardipithecus ramidus c. Australopithecus sediba b. Homo habilis d. Homo neanderthalensisarrow_forward
- Which of following is a change that accompanied the increase in brain size as hominids evolved? a smaller feet b the ability to see long distances in areas with tall grasses c the ability to walk greater distances d a prolonged period of time until maturityarrow_forwardAccording to mitochondrial DNA Homo neanderthalensis and modern Homo sapiens diverged around____. a. 600,000 years ago b. 2.5 million years ago c. 150.000 years ago d. 35.000 years agoarrow_forwardWhat kind of tools did Lucy and other Australopithecines most likely use? A. An advanced stone tool like the Acheulean hand axe B. Wheelbarrows C. A bow and arrow D. A crude stone tool like the Oldowan Chopperarrow_forward
- What ARE possible explanations for how these individuals got into the cave? A. The Homo naledi individuals went into the cave to hunt animals B. The bodies were deliberately disposed in the cave by other Homo naledi individuals or other hominins C. There was a massacre D. The Homo naledi individuals lived in the cave and died therearrow_forwardWhich of the following early hominins exhibits the most morphological similarities with the last common ancestor of humans and chimpanzees? a. Orrorin tugenensis b. Sahelanthropus tchadensis c. Australopithecus anamensis d. Ardipithecus ramidusarrow_forwardWhale skeletons contain nonfunctional pelvic bonesa. as a result of convergent evolution.b. due to catastrophism.c. because whales evolved from ancestors that had hind legs.d. because the bones might be needed for a future adaptation.arrow_forward
- What other reason besides continuing to use trees might explain why early hominins had partially opposable big toes?arrow_forwardWhy is it interesting that Homo luzonensis was found on an island? A. The islands only formed after Homo luzonensis became extinct, so Neanderthals must have put them on the island B. The islands were a few miles apart, and Homo luzonensis would have needed to either float by grabbing on a tree or make a raft C. The islands were a few miles apart, and Homo luzonensis clearly had to learn how to fly to get to them D. The islands were volcanoes when Homo luzonensis was alive, so it's unexpected that they were therearrow_forwardThe genus Homo dates back to about____. a. 3.9 million years ago b. 1.8 million years ago c. 250,000 years ago d. 2.8 million years agoarrow_forward
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