The scientist designed an experiment to determine whether reaction rate of an enzyme- catalyzed reaction is proportional to the enzyme concentration. The table shows the detail of the experimental set up. What does the experiment lack validity?

Ineed to know why d is the correct answer asap

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

Everything that surrounds a particular organism