We humans are highly ill-equipped to digest cellulose--so much so that it is impossible for us to digest and completely useless for our bodies to act as a sufficient form of nourishment. Instead, it acts as a great, high source of fibre to help clean out the poo-chute.
Even for cattle, cellulose is rather a pathetic source of energy compared to the amount of starch found within a kernel of corn. Regardless, cattle have special bacteria, called cellulose-digesting bacteria in their rumen, which are there to break down cellulose into a more useable form, such as volatile fatty acids, which are used as energy by the cow.
Because Humans do not contain the symbiotic microorganisms or rummerant techniques employed by herbivorous animals to break down this long chain of sugars.
Because humans lack the proper digestive enzymes known as Beta acetal linkages.
Heterotrophs obtain energy from foods they consume, and Autotrophs obtain energy by the sun light
Autotrophs obtain energy by the sun, or chemicals in sunless environments, and Heterotrophs obtain energy by the foods they consume
All energy is derived from the sun. Sun gives plants energy to undergo photosynthesis so we get crops which we humans can consume and obtain energy from these crops such as corn. From the crops animals such as cattle can consume it and from this we get meat which humans can convert to energy to survive.
Heterotrophs obtain energy from foods they consume, and Autotrophs obtain energy by the sun light
Heterotrophs obtain energy from foods they consume, and Autotrophs obtain energy by the sun light
Wolverines obtain energy from the animals they consume.
humans
Heterotrophs
Heterotrophs are organisms that consume food in order to obtain energy. These organisms get their energy by consuming organic molecules.
All animals, including lions, obtain their energy from the sun indirectly.
FOOD
In Cellular Respiration, we get energy from the plants and animals we consume. So we indirectly obtain energy from the sun.