Which photosystem releases the electrons for the electron transport chain? A
thykaloids

B
PSII

C
PSI

D
inner membrane

How do cells grow and reproduce to maintain homeostasis?

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

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.