The most important producer in both freshwater and marine ecosystems<span> is phytoplankton.</span>
Humans and the natural biodiversity can have 3 types of relationships whether it is symbiosis, commensalism and or even predation. People can either become friends, enemies or even just become strangers whereby they don't bother each other. The natural ecosystem is filled with life and different organisms are able to live peacefully. But with the presence of humans and their so called productivity of technology, organisms are affected by it. The living organisms migrate or either die, the food chain is destroyed and the competition of resources would increase and there would be a higher death rate of organisms, this would result in the species getting endangered. Due to the changes made by humans the natural biodiversity would be greatly affected, badly
The performance enhancing substance is labeled as Anabolic Steroids.
Anabolic steroids can lead to a lot of problems if abused. People who tend to abuse these drugs usually injects them to the muscles or taken orally. These steroids are also applied to the skin as gel, patch, or as a cream. Anabolic steroids work differently from other drugs but, long-term steroid abuse can act on some of the brain pathways that may result in significant effect on mood and also the behavior of an individual
