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How do similarities in the forelimb bones of humans, cats, dolphins, and bats support the theory of evolution? FINAL JEOPARDY C1 final

Their forelimbs are similar which shows they evolved from a common ancestor.

A change in species over time C1 $100

Natural selection C1 $100

Is evolution a theory or a law? C1 $200

Theory C1 $200

Fossils in the upper layers are (younger, older) than fossils in the lower layers C1 $300

younger C1 $300

Because all organisms descended from a common ancestor, they have ____ as their genetic material C1 $400

DNA C1 $400

A newly formed canyon, mountain range, or lake are a few of the ways the first step of ___ can occur C1 $500

speciation C1 $500

C2 $100 Homologous structures in animals are evidence of evolution: true or false.

C2 $100 True

C2 $200 Survival of the fittest is speciation, extinction, competition or natural selection?

C2 $200 Natural selection

C2 $300 A(n) _____ helps an organism survive better in its environment

C2 $300 adaptation

C2 $400 Period between the birth of one generation and the birth of the next generation

C2 $400 Generation time

C2 $500 A change in a gene at the DNA level

C2 $500 mutation

C3 $100 The red-eye tree frog and smoky jungle frog have their own ____ which help them survive in the rain forest.

C3 $100 adaptations

C3 $200 Name 3 factors that influenced the increase of dark peppered moths after 1850.

C3 $200 Moth-eating birds, tree trunk color, industrialization

C3 $300 The 4 steps of natural selection are:

C3 $300 Overproduction, genetic variation, struggle to survive, and successful reproduction

C3 $400 The variations Darwin observed among the population of finches were caused by:

C3 $400 mutations

C3 $500 What type of rock are fossils found in?

C3 $500 sedimentary

C4 $100 Animals that are ____ are watched over very carefully so they don’t become extinct

C4 $100 endangered

C4 $200 The peppered moth situation is an example of _____

C4 $200 Natural selection

C4 $300 In selective breeding, humans influence evolution. What determines the course of evolution in natural selection?

C4 $300 Nature due to adaptations

C4 $400 Describe overproduction in nature

C4 $400 More animals are produced than will survive

C4 $500 The peppered moth is an example of what?

C4 $500 Natural selection

C5 $100 About 245 million years ago, the continents were a giant land mass called:

C5 $100 Pangea

C5 $200 Give one reason why plants and animals may have become extinct

C5 $200 They could not adapt to environmental changes

C5 $300 Fossils are evidence of evolutionary changes- true or false

C5 $300 true

C5 $400 Similarities in DNA are evidence of the evolution of animals and humans- true or false

C5 $400 true

C5 $500 Intelligence is evidence of evolutionary changes: true or false

C5 $500 False

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