200 likes | 284 Views
Explore the origins of life on Earth, the process of evolution, and key evidence supporting evolutionary theory. Learn about different structures, species, and patterns in evolution with this informative clicker review.
E N D
The first organisms to appear on Earth were______________ • Prokaryote • Protists • Humans • Fish
Before the appearance of photosynthetic organisms, Earth’s atmosphere had very little _______. • Sulfur • Nitrogen • Oxygen • Hydrogen
You know a new species has evolved when ________________. • It looks different than its ancestor. • It can no longer breed with its ancestors to produce viable offspring • It is bigger than its ancestor
The remnants of hind limbs in whales is an example of • Analogous Structures • Homologous Structures • Vestigial Structures
Similar bones in the limbs of horses, whales, and humans are examples of ___ • Analogous Structures • Homologous Structures • Vestigial Structures
The wings of insects and birds are examples of _________________ • Analogous Structures • Homologous Structures • Vestigial Structures
Similarities in embryonic development indicate that ___________ • Vertebrates have common ancestors • Vertebrates are all born looking exactly the same • Vertebrates have nothing in common genetically
There have been ______ mass extinctions • 3 • 4 • 5 • 6
Darwin’s visit to ________ had a great impact on his development of the Theory of evolution • New Jersey • Hawaii • Alaska • Galapagos
The idea that species evolve in short, quick bursts is called ________ • Gradualism • Punctuated Equilibrium • Natural Selection • Fitness
Which of these does NOT play a part in evolution? • Competition for resources • The birth of more offspring than can survive • Inheritance of acquired characteristics • Variation within species
The diagram below shows what pattern of evolution? • Stabilizing • Disruptive • Directional
Microevolution involves changes_____ • That result in a new species • Within a species • In small animals
What is the correct order of evolution? • Prokaryotes, mammals, fish • Fish, prokaryotes, humans • Humans, fish, plants • Prokaryotes, plants, humans
The Galapagos finches with different beaks _____________ • Have common ancestors • Have different diets • Are different species • All of the above
Individuals evolve • True • False
Learned behaviors are a type of evolution • True • False
Evidence that humans are related to fish includes • Scaly skin • The presence of gill slits in human embryos • The presence of hair in fish embryos
Scientists believe that through evolution, humans will eventually • Be born with no appendix • Be two feet taller on average • Have an IQ of 200 • Acquire gills