Cells Chapter 6: Change Over Time Question Preview (ID: 29576)
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An organism's adpatative traits will move to their offspring if
a) the traits are controlled my genes.
b) the traits are controlled by the environment.
c) the traits are controlled by the parents.
d) the traits are controlled by the natural factors.
When organisms are in the same species they are able to?
a) Are fertile and produce offspring.
b) Are not fertile and produce offspring
c) Are fertile and not produce offspring
d) They cannot reproduce
Darwin observed that selective breeding can help certain traits to be carried on, this helped him prove what?
a) theory of evolution
b) theory of reproduction
c) theory of selective breeding
d) theory of the best animals survive
When organisms are isolated from each other what could happen?
a) each set of organisms could evolve
b) each set of organisms could get better
c) each set of organisms could get worse
d) each set of organisms will die off
Flippers, fins, and wings are all adaptations for what?
a) animals that live in a watery environment
b) animals that live in a dry environment
c) animals that live in a semi-arid environment
d) animals that live in a more wet climate
Which theory proposes that species evolve slowly but steadily?
a) Theory of Gradualism
b) Theory of Punctuated Equilibrium
c) Theory of Evolution
d) Theory of Adaptation
Looking into the past some organisms share a common what?
a) ancestor
b) environment
c) weather
d) feet
What is the gradual change over time?
a) Evolution
b) Adaptation
c) Traits
d) Inheritance
Helpful variations gradually accumulate in a species through a process called?
a) Natural Selection
b) Evolution
c) Adaptations
d) Inheritance
Which term refers to a species creating more offspring than can possibly survive?
a) Overproduction
b) Evolution
c) Population
d) Communities
Darwin concluded that what islands had changed over time?
a) Galápagos Islands
b) Hawaiian Islands
c) Bahamas
d) Jamaica
What is natural selection?
a) When organisms that are better suited will survive and reproduce
b) When organisms that are not as suited will survive and reproduce
c) When organisms that are better suited will survive and not reproduce
d) When organisms that are better and will live
What is adapatation?
a) trait that helps an organism survive and reproduce
b) When organisms that are better suited will survive and reproduce
c) trait the hurts an organisms survival and reproduction
d) similar structures that related species have inherited from a common ancestor
What are homologous structures?
a) similar structures that related species have inherited from a common ancestor
b) When organisms that are better suited will survive and reproduce
c) trait that helps an organism survive and reproduce
d) species creating more offspring than can possibly survive?
What do scientists use fossils, body structures, early development, DNA, and protein structures for?
a) See evolutionary relationships
b) Create family trees
c) Because they are bored and they can
d) See how mammals are related
When a group is separated from the rest of the species what could occur?
a) A new species could form
b) A new mammal could form
c) A new reptile could form
d) A new family could form
What are differences between members of the same species ?
a) Variations
b) Adaptations
c) Evolution
d) New Traits
What can mate with each other and produce fertile offspring?
a) A species
b) Some organisms
c) Only mammals
d) Only reptiles
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