Homeostasis is the ability of a system or living organism to adjust its environment in order to maintain
a.
external . . equilibrium
b.
internal . . equilibrium
c.
external . . inequilibrium
d.
internal . . inequilibrium

Look at the graph about the barriers to working out. what would 20 percent of the population report as a barrier for working out? inability to devote thirty minutes a day to working out lack of interest with creating a detailed workout schedule not having enough money to pay for yearly gym membership living in a community that does not have parks or a gym facility