An increase in temperature Changes the shape of the substrate
Increases substrate concentration
O Increases the likelihood an enzyme and substrate will collide
O Provides optimal for OH-and H+ concentration
Provides shape to an enzyme

The term autotroph refers to an organism that: a. uses co2 for its carbon source. b. must obtain organic compounds for its carbon needs. c. gets energy from sunlight. d. gets energy by oxidizing chemical compounds. e. does not need a carbon source