1) Which answer is most correct regarding this image?  a) This is an example of evolution because it is about progress b) This is not an example of evolution because it does not involve any genes c) This is an example of evolution because it shows changes in the frequency of a characteristic over time. d) This is not an example of evolution because there is no change in species. 2) "Evolution only happens when there is genetic variation in a population of organisms. " Which of the following would you answer to this statement? a) This is correct, because genetic variation is the main variation that makes some organisms better adapted than others. b) This is not correct, because organisms can also vary in other traits, like their behaviors. 3) Which answer is most correct regarding this image? a) This is not an example of evolution because it does not show progress towards something better. b) This is not an example of evolution because it's about changes in the amount of non-living material. c) This is an example of evolution because it shows progress in the production of important material. d) This is an example of evolution because it shows the changes in the frequency of a cultural characteristic, a technology, over time.

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