What does it mean if there is a lot (vs. a little) amount of carbon dioxide left?

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only