Oxygen-Carrying Protein in the Blood: Hemoglobin. Hemoglobin is the protein that transports oxygen (O 2) in human blood from the lungs to the tissues of the body. Proteins are formed by the linking of amino acids into polypeptide chains.n hemoglobin, each subunit contains a heme group, which is displayed using the ball-and-stick representation in Figure 2. Each heme group contains an iron atom that is able to bind to one oxygen (O 2) molecule.
Decomposer: is an organism, usually a bacterium or fungus, that breaks down the cells of dead plants and animals into simpler substances. A fungus, such as this mushroom, is a decomposer of dead plants.
Is bacteria a decomposer? Yes, bacteria is a decomposer. Any remains of a dead animal ( the died body) not eaten yet by a consumer, is broken down by bacteria ( the decomposer) and fungi that live in tâ¦he soil. Yes, bacteria is a decomposer because it eats wastes. Making the world better, one answer at a time.