Which of the following is not a step in the light-dependent reactions?
-high-energy electrons move through the electron transport chain
-pigment in the photocenters absorb light
-atp synthase allows h+ ions to pass through thylakoid membrane
-atp and nadph are used to produce high energy sugars

What is turgor pressure, what causes it, and what does it do for a plant?

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.