What is the kinetic energy of a 6 kilogram bowling ball traveling down the lane at a velocity of 6 meters per second? (A)75 Joules
(B)90 Joules
(C)108 Joules
(D)125 Joules

What is a population? a. all the members of the same species living in the same ecosystem at the same time b. the number of a species living in the same ecosystem over a period of time c. the total number of organisms living in an ecosystem at a point in time d. all the members of a food web in the same ecosystem