Amylase is an enzyme in saliva that catalyzes the digestion of starch. Based on the graph, what is the optimal pH for amylase? a. 5
b. 6
C. 7
d. 8

Which statement explains how gravity and intertia work together

Plant species a has a diploid number of 12. plant species b has a diploid number of 16. a new species, c, arises as an allopolyploid from a and b. the diploid number for species c would probably be a) 12. b) 14. c) 16. d) 28. e) 56.

Which process involves glucose reacting with oxygen to produce energy, carbon dioxide, and water? a. photosynthesis b. atp production c. glycolysis d. cellular respiration