Which statement supports the theory that chloroplasts evolved from cyanobacteria
a. chloroplast have dna.
b. chloroplast are created by cells.
c. chloroplast last lack an outer membrane.
d. chloroplasts synthesize their own proteins.

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

Which structure in the cardiovascular system connect arteries to veins?