B) two species have homologous structures. what do these homologous structures show
about the evolutionary relationship between the two species?

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

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.