Which evidence did Carl Linnaeus use to classify organisms?
physical characteristics
evolutionary history
physical characteristics and evolutionary history
physical characteristics, genetics, and evolutionary history

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

In a copper wire, a temperature increase is the result of which of the following

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.