(05.01 MC)Both Darwin and Lamarck proposed mechanisms by which species might evolve. Although Darwin first published his ideas in the mid–1800s, most scientists continued to favor Lamarck’s explanation until near the end of that century. What was the most likely cause of the eventual shift from Lamarck’s hypothesis to that proposed by Darwin?

(05.01 MC)Organism A shares 50% of its DNA sequences with organism B, while organisms B and C share 90% of their DNA sequences. What can be concluded from this?

(05.01 MC)Based on fossilized evidence, there are scientific claims made about the evolution of certain species. If a scientist studying the fossils of a specific species had a hypothesis other than what was currently accepted, what steps should be taken to have the alternative hypothesis considered?

(05.01 MC)The embryos of a bird, a reptile, and a mammal are similar in appearance. How does comparing the physical appearance of embryos of different species support the theory of evolution?

(05.04 MC)Which of the following best describes an example of how genetic codes of organisms have been used to help hierarchically classify living things?

(05.01 LC)What of the following best explains the pace and timing of evolutionary change?

What major consequence did unethical financial practices have on the global economy?

(04.05 MC)What energy transfer is occurring when a plant uses energy from the sun to make sugar in fruit?

(06.08 MC)A human body cell is invaded by a new virus that the body has never encountered before. The cell displays the virus’s antigens on the cell’s membrane. Which of the following best describes what happens next in the body’s immune response sequence?

(04.02 HC)The table below shows salinity tests from coastal Louisiana following a salt water influx during hurricanes Katrina and Rita. If efforts are not made to reduce the salinity in these areas, what is the most likely long term effect?