It is usually a plant. A herbivore or omnivore devours the plant, and a predator eats the herbivore/omnivore, starting and ending a food cycle, also called a food chain. Also, the sun grows the plant in which the animal eats. The first organism in a food chain is a plant or a organism that can photosynthesise. or... There is not a first organism in the food chain! :-)
Bacteria would always be the first link in a food chain simply because it is a small animal that remains every where and always multiplies.It eats off of items that other plants, animals, and humans do not wish to eat off of or use often.Bacteria is always at the bottom of the food chain. Animals and humans will have it in there system and not no about it. Then it travels as we eat or touch other items.
A producer,-plants. Plants produce their own food, and are the primary source in any food chain.
the first organism in a food chain is a producer.
There must always be a primary producer in any food chain
Producer
bacteria
a what?
Bacteria would always be the first link in a food chain. This is simply because it is so small and is, essentially, everywhere.
Plants.
an organism that feeds on others in food chain
When there is a transfer of energy from living organism to living organism, a food chain is created.
what level of the food chain at which an organism is found is known as its?
Every food chain necessarily begins with an organism that doesn't eat any other organism (if it did eat another organism, it would not be the beginning of the food chain) which is technically known as an autotroph. We are generally familiar with organisms that conduct photosynthesis, although that is not the only kind of autotroph; there are also bacteria which metabolize minerals coming from underwater vents, which live symbiotically in vent worms.
The lowest organism on a food chain is the primary producer which occupies the first trophic level
Energy is transferred through a food chain when an organism eats another organism. As the food chain progresses, less energy is available when an organism is consumed.
an consumer
There not. The producers are always first so they can produce for the consumers:)
A food chain.