If you are asking what feeds off other plants and animals, then I will tell you that an omnivore is something that feeds off plants and animals. A carnivore is something that only eats other animals. A herbivore is something that eats only plants.
fungi
An omnivore
pigs
The cockroack feeds on both plant cells (vegetable waste and animal cells (dead insects).
small insects
worms
This a tough question, because it's so vague. In an attempt to answer this, I hope it covers what you're looking for. All living things initially get their energy from the sun, [Sun feeds plant, plant feeds animal, animal feeds human, human feeds bacteria, bacteria feeds soil, soil feeds plant]
symbiotic
herbivore
The vacuole stores food and waste in both plant and animal cells.
The vacuole stores food and waste in both plant and animal cells.
the answer should be biogas
The water is an essential part of photosynthesis (how the plant feeds itself) The plant uses the hydrogen from the H20 and the waste product is Oxygen.
animal waste and plant matter