* Plants: These include trees, flowers, grasses, ferns, mosses, and algae. They are essential for producing oxygen and providing food for other organisms.
* Animals: This includes all types of animals, from insects and worms to birds and mammals. They play a vital role in pollination, seed dispersal, and food chains.
* Fungi: These organisms break down dead organisms and play an important role in nutrient cycling.
* Bacteria: These microscopic organisms are essential for decomposition, nitrogen fixation, and other important processes.
* Protists: This diverse group includes algae, protozoa, and slime molds, each with unique roles in the environment.
These biotic factors interact with each other and with the non-living components of the environment (abiotic factors) to create complex ecosystems. The relationships between these elements are crucial for maintaining the balance and health of the environment.