Tariq watches a hummingbird hover around a petunia flower. He remembers that when two species interact with each other closely, such as hummingbirds and flowers do, they can affect one another's evolution. Which of these is an example of coevolution?

Which of the following statements concerning the effects of happiness is not true? select the best answer from the choices provided feelings of happiness generally lead individuals to demonstrate less care toward others. happy individuals are generally more playful than individuals who are not. research has linked levels of happiness to increases in creative problem solving. happiness, along with love, has been found to provoke prosocial behaviors.