The picture shows the electron transport chain that occurs in the thylakoid membrane of the chloroplast. which of these steps is shown in the picture?

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

Which feature would you expect to find in a population in which sexual selection depends on male competition?