Okay, back to business." Billy grins, leaning back against the cushions. "Give me two more characteristics of living things. I'll give you a hint: you left out the most fun one."
Fun one? Im picturing the textbook, responsiveness, growth, complex organizations, metabolism, responsiveness... Oh!
I hit Billy. "You are such a perv!"
"Who me? What are you talking about?"
"The most fun one? Reproduction?"
"Hey, even microorganisms gotta have fun, right?