Mark's friend says that sleep is important, but Mark disagrees. There are so many things he wants to do at night! On average, Mark gets about three hours of sleep each day, and he likes to sleep with the lights on. What is Mark risking with this behavior? (2 points)

What action will reduce the risk of energy on a motorcycle

Late at night some traffic signals change patterns and become ?

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.