Friday, May 24, 2013

Balance of an Ecosystem



Author's Note: In this piece I want the reader to understand the importance of balance in every type of ecosystem. Every animal and plant is important in it's habitat. If the population increases or decreases the effect will be negative on the biome. These effects can include loss of food and loss of habitat. In this piece I plan on improving my word choice.

Ecosystems rely on one thing; balance. Every animal and organism in it’s biome relies on each other to keep it balanced. If they fail, it will result in extinction or loss of animals leaving to find a better habitat. There are three major rolls in the food chain that help keep the balance; producers, consumers, and decomposers. Each of these groups have a important part in keeping the circle of life running.

The producers keep the food chain stable by taking over the base of it. Producers are known for producing their own food from the sun. This process is known as photosynthesis. It consists of using energy, carbon dioxide, and water to make glucose. This process keeps plants living and feeding others. Producers are not only plants, but algae and some types of bacteria are also included in this group.  The secondary group, consumers, benefit the most from this group.

Consumers are not able to make their own food so they get it from plants or other producers. There are three types of consumers that make up the largest part of the food chain; herbivores, omnivores, carnivores. Herbivores only eat vegetation, carnivores only eat meat, while omnivores eat both vegetation and meat. Consumers can both be prey and predator depending on the animal.

Decomposers are known for dieting on dead animals and plants. They clean up the floor of the habitat, feed themselves, and release nutrients into the ground. The most common decomposers are fungi, mold, and bugs. Although these creatures are not pretty to look at, without them the earth would be covered in trash and the producers would not be able to get the nutrients they need.

The circle that these roles create is very important but very fragile. Human actions can create chaos among creatures in every type of habitat. One type of negative action is hunting. Hunting can help keep control of some populations but it can get to be too much. For example, if hunting got to be too much for deer, and they became extinct, coyotes and wolves would have to give up their larger meals and move on to more of the smaller meals, such as small rodents. By this action the race of the small rodents could be in endangered. Cutting down trees can also cause a risk to many animals. Prey will find lack of protection and will be forced to either move to find more or be found by predators.

The food chain has always been a key factor in the balance of an ecosystem. Each level can obtain something and provide something for another. With this cycle it is able to control the population and keep it at a reasonable size. Each ecosystem has different types of food chains with different types of animals, but they all provide the sense of balance that they need to live and keep their species alive.