The adult human skeletal system consists of 206 bones, as well as a network of tendons, ligaments and cartilage that connects them. The skeletal system performs vital functions â support, movement, protection, blood cell production, calcium storage and endocrine regulation â that enable us to survive.
Disadvantages of hydroelectric power. There are many disadvantages of hydroelectric power due to which it is not used on a very large scale all around the globe. Before employing something on an industrial level, you should consider pros and cons of hydropower.So the disadvantages are:he reservoir of water for hydroelectric power releases a large amount of carbon dioxide and methane. The area around the dam is filled with water. The plants and trees in them start rotting and decompose by other method without the use of oxygen.
2. Expensive. Building power plants in general is expensive. Hydroelectric power plants are not an exception to this. On the other hand, these plants do not require a lot of workers and maintenance costs are usually low.. Renewable. Hydroelectric energy is renewable. This means that we cannot use up. However, thereâs only a limited number of suitable reservoirs where hydroelectric power plants can be built and even less places where such projects are profitable.