How do animals help plants?

Hint: Animals are eukaryotic multicellular organisms that form Animalia, the biological kingdom. Plants are multicellular organisms in the kingdom of Plantae and use photosynthesis to make their own food. Botany is called the study of plants.

Complete answer:
In all of the many ecosystems on Earth, plants and animals rely on one another for survival. It may be clear that plants rely on animals; plants release oxygen into the environment and provide shelter and habitat, plants are eaten by certain animals, and plants are eaten by other animals. For plants to produce new seeds, pollination is important. Feeding the bird or bug, pollen from the stamens of the flower sticks to it and then moves it to the stigma of another plant, a sticky region found at the top of the pistil. By dispersing their seeds into new territories, is the other way that animals support plants. When animals ingest the fruit of the plant, the seeds pass through the digestive system of the animal and are ultimately dropped into a new location. For decades, animal manure has been commonly used as a crop fertilizer. Manure contributes organic matter, nutrients and bacteria to the soil from herbivores such as cows, horses, poultry and goats. Nutrients such as nitrogen are used by plants to grow and harvest fruits and seeds. Soil microbes are important because they help to release the soil's nutrients, battle diseases that damage plants, and clean the soil of pollutants.
Therefore, animals help plants in many ways for survival.

Note:
Decomposition occurs in the soil when animals die, thus making the soil more fertile. This fertile soil assists in the proper growth of plants. Birds and insects aid plant pollination, which is respectively known as ornithophily and entomophilia.