Biological Evidence and the Fossil Record Answers

What do gradualism and punctuated equilibrium have in common?

Studying the anatomy of different organisms allows scientists to determine how different species have evolved over time. Which type of anatomic structure are bird wings and butterfly wings when compared to each other?

Wisdom teeth are the third and final set of human molars that come in during the late teens or early twenties. In some cases, these teeth come in without problems, but they often have to be removed due to misalignment in the jaw, as shown below. Removal of the teeth does not cause any long-term complications in regard to eating.Which type of anatomic structure are wisdom teeth?

Dogs have a reduced nonfunctional digit on their paws known as a dewclaw. What is this an example of?

A scientist makes the argument that she has found DNA evidence that shows that evolution does not exist. What would her evidence have to show for her to be correct?

Biology shows us the fossil record and comparative anatomies. Chemistry shows us that organic molecules can come from inorganic matter. Geology shows us that organisms that used to live together are found on separate continents due to continental drift. Which fields of science provide evidence for evolution?

Siblings have similar traits because they inherit those traits from a common ancestor. How is this similar to some evidence for evolution?

Which structures are similar in function, but do not indicate that the organisms are related?

Which lists the correct order of evolutionary history?

Which of these statements best sums up evolution?