Red blood cells and haemoglobin. Oxygen is one of the substances transported with the assistance of red blood cells. The red blood cells contain a pigment called haemoglobin, each molecule of which binds four oxygen molecules.Oxyhaemoglobin forms.ransport of oxygen in the blood Blood Blood is an 'aqueous body fluid'. In other words it is water containing a whole range of substances. It is contained in a complex network called the vascular system and is pumped around the body by the heart.
Peace is recognized as both an innate state of being, and a dynamic evolutionary process wherein constructive growth can occur and the children of this and future generations may gain hope for a better world to inherit. International Day of Peace was established by the United Nations in 1981. In 2002, the United Nations declared it a permanent holiday. Through education and public awareness events, the UN endeavors to strengthen the ideals of peace among all of the world's inhabitants.
The U.S. Earth day was first celebrated in 1970 and was founded by Senator Gaylord Nelson (honestly!). The United Nations celebrated Earth Day on â¦ the March Equinox and the inaugural Earth Day was marked in 1969 by peace activist John McConnell.he U.S. Earth day was first celebrated in 1970 and was founded by Senator Gaylord Nelson (honestly!). The United Nations celebrated Earth Day on â¦ the March Equinox and the inaugural Earth Day was marked in 1969 by peace activist John McConnell.