Probably, the role of organisms is to consume the food from plants or animals.
The base organisms in a food web are called producers. These organisms contain the most energy and in most cases are plants.
Plankton are the organisms that form the base of most open-ocean food webs.
The small organisms that are the base of aquatic food chains are called plankton.
They form a spectacular symbiotic relationships with other organisms.
Producers
the role of a decomposer in an ecosystem is to use waste materials and dead organisms for food.
Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight into energy-rich molecules like glucose. These organisms form the base of the food chain, as they are able to produce their own food. Other organisms in the food chain, such as herbivores, carnivores, and omnivores, rely on these energy-rich molecules produced through photosynthesis to survive.
Protists that obtain food by photosynthesis, like algae, are important for other organisms because they are primary producers at the base of many food chains. They are a source of energy for organisms higher up in the food chain, such as zooplankton and fish. Additionally, they play a crucial role in the production of oxygen through photosynthesis.
Photosynthetic organisms, like plants and algae, produce oxygen through the process of photosynthesis. This oxygen is essential for animals to breathe. Additionally, these organisms also serve as a primary source of food for many animals in their ecosystems, forming the base of the food chain.
plant
They make a food web making us at the top survive with food.
the role of a decomposer in an ecosystem is to use waste materials and dead organisms for food.