Diatoms are mostly asexual members of the phytoplankton. diatoms obtain nutrition from functional chloroplasts and each diatom is encased within two porous, glass-like valves. which question would be the most important for one interested in the day-to-day survival of individual diatoms?

Which of the following characteristics are true of enzymes? check all that apply. a.)the structure of an enzyme can change if conditions change. b.)a single enzyme can normally catalyze a wide variety of reactions under many conditions. c.)enzymes are found only in nonliving systems. d.)enzymes allow living things to regulate body conditions through feedback mechanisms. e.)enzymes bind to specific substrates in specific ways. f.)enzymes increase the rate of reaction. g.)when shown in energy-reaction diagrams, enzymes represent the higher activation energy.