Which important complex is is formed due to complimentary binding at the enzyme active site

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

The tubes transporting minerals and water upward are called ?

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases