Enzyme decreases or stops the synthesis of an enzyme when the enzyme is not needed, whereas enzyme initiates the synthesis of an enzyme only when it is needed (the substrate is present).

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Find the mass of the cone using the triple beam balance. a. 543.0 g b. 542.0 g c. 504.28 g d. 502.8 g select the best answer from the choices provided a b c d

Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?