In which item is energy stored in the form of gravitational potential energy?
a. a slice of bread
b. a compressed spring
c. an apple on a tree
d. a stretched bow string

The negative impacts of nonnative species generally outweigh the positive impacts

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

How does the nervous system affect the excretory system?