Keiko’s teacher was discussing the theory of endosymbiosis. She asked Kirkpatrick to mark the organelles in the diagram that most closely resembled prokaryotes. Which organelles should keiko mark?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

Which organ controls breathing? lungs alveoli heart diaphragm