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Chapter 4Review

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Human? Fossils In the body

Timeline

Misc.

100 100 100 100 100

200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Human? 100 All modern humans belong to the species

a. Cro-Magnon. b. Homo sapiens. c. Neanderthalensis. d. humanoids.

Human? 200 About how many years old is the

humanlike fossil called Lucy?

a. 1.5 billion years b. 5.3 million years c. 2.3 billion years d. 3.5 million years

Human? 300 Body structures that seem to have no

function are called

a. homologous structures. b. glands. c. vestigial structures. d. mutations.

Human? 400 An example of how human activities

affect other organisms is

a. mutations. b. pollution. c. adaptations. d. a hominid.

Human? 500 The science that deals with the study of

human beings is known as

a. psychology. b. geology. c. biology. d. anthropology.

Fossils 100 Any remain or trace of a once-living

organism is a

a. skeleton. b. shell. c. fossil. d. sediment.

Fossils 200 Which of the following would most likely

be found as a fossil?

a. a shell b. a body organ c. skin d. a leaf

Fossils 300 Insect fossils often are found preserved

in

a. amber. b. ice. c. tar. d. wood.

Fossils 400 The most complete fossil record of

evolutionary change is that of

a. humans. b. the dinosaur. c. the horse. d. insects.

Fossils 500 Most fossils are formed in

a. igneous rock. b. sedimentary rock. c. metamorphic rock. d. clastic rock.

In the body 100 A sudden change in a gene is called

a. an adaptation. b. a mutation. c. a variation. d. natural selection.

In the body 200 The modern theory of evolution is called

the theory of

a. relativity. b. natural selection. c. variation. d. adaptation.

In the body 300 Body parts that are similar in structure

are called

a. homologous structures. b. vestigial structures. c. the fossil record. d. DNA evidence.

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In the body 400 The process by which organisms change

over time is known as

a. adaptation. b. evolution c. natural selection. d. variation.

In the body 500 Differences among individuals in a

species are called

a. adaptations. b. mutations. c. natural selection. d. variations.

Timeline 100

Which of the Homo sapiens lived from 130,000 to 35,000 years ago?

Timeline 200

How long ago did Homo habilis live?

Timeline 300

How long did Homo erectus live?

Timeline 400

How much longer than Homo habilisdid Homo erectus inhabit Earth?

Timeline 500

Which of the ancestors inhabitedEarth for the longest time?

Miscellaneous 100 Organisms that are no longer found as

living species are said to be

a. untraceable. b. rare. c. extinct. d. endangered.

Miscellaneous 200 The idea that each species produces

more offspring than can survive is called

a. variation. b. natural selection c. evolution. d. overproduction.

Miscellaneous 300 Natural selection also is known as

survival of the

a. species. b. variation. c. fittest. d. fossil.

Miscellaneous 400 Special traits that help organisms

survive in their environment are

a. adaptations. b. genes. c. mutations. d. fossils.

Miscellaneous 500 A group of organisms that look alike and

can reproduce among themselves is known as

a. a species. b. ancestors. c. mutations. d. genes.

Chapter Review

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Final Jeopardy Would species have evolved over

time if the environments they lived in never changed? Explain your answer.