Answer: The desire satisfaction theory states that the level of individuals happiness has to do with the satisfaction of their desires.
Explanation:
The desire satisfaction theory states that individuals level of well-being is directly proportional to the total level of desires satisfied in their life. According to the theory, one's life goes well once the person achieves his or her desires. Something is good for a person only if it satisfies the person's desires.
A desire might become defective because it is pointless not because the desire was not satisfied. Sometimes we have irrational or ill informed desires. An example is an individual who desires to draw a tattoo on his body but later becomes disappointed after drawing the tattoo. According to desire satisfaction theorists, this can be as a result of information failure. Also, theorists say that an individual might be worse off satisfying some desires not as a result of lower satisfaction gotten from the fulfillment of the desire but because the satisfaction is bad in itself. Lastly, theorists say a person may be disappointed because the desire is pointless and hence lacks excellence e.g. hitting a football against the wall or counting blade grasses.
There are unique and more complex form of organs which are required to construct the multi-cellular and more complex form of life i.e Human beings. As, human body has a circulatory system for blood circulation and transportation of minerals and water to the different cells and tissues inside the human body.
Explanation:
While, the medium for transportation can be termed as water,H₂O. And the blood plasma along with the different blood cells composes the total mass of the human blood, as the combine to form the actual mass of the human blood.
There is human heart with right ventricle and right auricle for receiving of the de-oxygenated blood from all over the body and pumping it towards the lungs for removing the carbon dioxide,CO₂ from it. While, the left side of the heart consists of the oxygenated form of blood received by the blood via the left auricle.
As, there are different pathways through which the circulation of blood medium takes place, as there are arteries, veins and capillaries for the movement of the required material to and fro from the different points or cells inside the human body in a more specific mechanism.
The veins are there to ensure the blood is transported from the different origins or points inside the body back towards the human heart. As there are certain specification of veins that makes it able to have the maximum amount of de-oxygenated blood inside it ( As it has the values or the structures which inhibits the back flow of de-oxygenated blood to the tissue from which it was collected).