What is shown in the image ?
prokaryote
eukaryote
chloroplast
mitochondrion

Susan arnold is a 62 year old woman who has developed rheumatoid arthritis and is beginning to develop significant joint damage

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.

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?