A. In the diagram, an arrow leads from the splitting of water, to the two photosystems, and then to NADP+.
What process is represented by this arrow?
a. the formation of high-energy sugars
b. the cycling of light energy within the photosystems
c. the movement of electrons along the electron transport chain
d. the conversion of electrons into sunlight

Describe how alleles and genes are related

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above