Sci 8 4 1 cia review
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Sci. 8 4-1 CIA REVIEW. What is an adaptation?. A change in DNA An over production of offspring A competition between two members of the same species A modification in a species for survival I need help. Which of the following is true about the rate of evolution for most species?.

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Sci. 8 4-1 CIA REVIEW

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Sci 8 4 1 cia review

Sci. 8 4-1 CIA REVIEW


What is an adaptation

What is an adaptation?

  • A change in DNA

  • An over production of offspring

  • A competition between two members of the same species

  • A modification in a species for survival

  • I need help.


Which of the following is true about the rate of evolution for most species

Which of the following is true about the rate of evolution for most species?

  • Evolution can occur over a weekend

  • Evolution occurs in several months

  • Evolution occurs over one year

  • Evolution occurs over millions of years

  • I need help!


Sci 8 4 1 cia review

If trees grew taller over time, what physical characteristics of giraffes would allow them to survive?

  • Thick neck

  • Thin neck

  • Long neck

  • Short neck

  • I need help!


Which of the following is a result of adaptations over a long period of time

Which of the following is a result of adaptations over a long period of time?

  • Diversity within a species.

  • Competition within a species.

  • Extinction of a species.

  • I need help!


Sci 8 4 1 cia review

Darwin’s studies of finches on the Galapagos Islands suggest that the finches’ differences in beak structure were most directly due to….

  • Acquired characteristics in the parent finches

  • Mating behaviors of different finch species

  • Adaptations of the finches to different environments

  • I need help!


Which of the following is better adapted for a water environment

Which of the following is better adapted for a water environment?

  • Hawk

  • Duck

  • sparrow

B

A.

C


Which of the following is a piece of evidence for evolution

Which of the following is a piece of evidence for evolution?

a) Different body structures

b) Similarities in early development

c) Number of members of species

d) Competition

e) I need help!


When some members of a species become isolated

When some members of a species become isolated

  • They become extinct

  • They cannot reproduce

  • They are more likely to form a new species

  • Their population increases


Diversity between individuals of a population or species is caused by

Diversity between individuals of a population or species is caused by:

  • Overproduction

  • Random mutations

  • Extinction

  • Gradualism


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