The answer is b are expensive
The cycle that is carried out during food chain and energy trophic level is the carbon cycle. The carbon cycle includes the giving off of the carbon dioxide of the organisms which is absorbed by plants through the stomata in aid for photosynthesis or food making. This also includes the energy loss from one organism to another until the eventual decomposition of the animal
false, you gain calories no matter what. you would have to be constantly running a marathon to not gain anything.
Sue is likely burning body protein for energy, if a diet does not contain adequate protein for your body to use as energy, it will burn your own muscle mass for energy
