Which of the following is correct? a. the purine g bonds with the purine c. b. the purine c bonds with the pyrimidine g. c. the pyrimidine c bonds with the purine g. d. the pyrimidine c bonds with the pyrimidine g.

What effect does plate tectonics have an organic evolution

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?