1. What does the arrow mean in a food chain? 5 points 1 Look at this food chain. lettuce greenfly ladybird thrush cat O Flow of energy from eater to food Flow of energy from food to eater shows what organism eats what shows the direction of organism been eater​

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit