Over time, a plant pollinated by a hummingbird has developed very long, tube-like flowers. why might the flower have adapted in this way?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.