Natural Selection and Adaptation
Quiz by Maddy Smith
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10 questions
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- Q1This theory states that organisms with the best traits will survive and reproduceNatural selectionacquired characteristicsMVPembryology30s
- Q2Variations are important in populations because they can lead to __________.more fossilsless evolutionnew speciesbetter environments30s
- Q3Most fossils are found in _________________?molluskswoodsedimentary rockbones30s
- Q4Scientists can estimate the age of a fossil by comparing the amount of _________ in non- radioactive elementradioactive elementfossilsvariationsediment30s
- Q5What is embryology?structures—structures that don’t seem to have a function.Body parts that are similar in origin and structureThe study of embryos and their development30s
- Q6The muscles above the human ears are..Vestigial StructuresHomologous Structure30s
- Q7Mutations produce large changes in a population in a short period of time is an example ofgeographic isolationpunctuated equilibruiumgradualism30s
- Q8What is a feature that these eight embryos have that support evolution?scientists have concluded that more than 99 percent of all organisms that have ever existed on Earth are now extinct.Indirect evidence does not provide proof of evolutionFish, birds, and reptiles keep their tails, but many mammals lose theirs.30s
- Q9This is an example of evidence of evolutionFossilsDarwinRatiosGenetics30s
- Q10What is it called when over time, the two populations of a species become so different that they no longer can breed with each other.geographic isolationismpunctuated equilibriumDarwinPunnet Squares30s