One way bacteria are important to the earth and its ecosystems is that a. bacteria concentrate valuable minerals. b. bacteria decompose dead organisms. c. bacteria produce acetone. d. bacteria use oxygen.

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these