1in a video game, a flying coconut moves at a constant velocity of 20 meters/second in the positive direction. the coconut hits an obstacle and moves in the opposite direction with a constant velocity of 10 meters/second. what's the change in velocity of the coconut? a. -30 m/s b. -10 m/s c. 10 m/s d. 30 m/s

How do adaptation affect a species?

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated