Check Your Understanding
Check Your Understanding
Attempt 1 of 2
Identify two characteristics that define a species,
A. Members look exactly like one another.
B. Members have very similar DNA,
VC. Members produce offspring that are also able to reproduce.
OD. Members all live in the same place.

A2-kg bowling ball is 1 meter off the ground on a post when it falls. just before it reaches the ground,its traveling 4.4 m/s. assuming that there is no air resistant, which statement is true a. the initial potential energy is less then the final kinetic energy b. the mechanical energy is not conserved c. the mechanical energy is conserved d. the initial potential energy is greater than the final kinetic energy