Oxygen has a very low solubility in blood plasma, which is the reason why... -gas bubbles form in the blood under normal circumstances
-oxygen is unable to diffuse through the respiratory membrane
-oxygen is converted to bicarbonate ion for transport in the blood
-erythrocytes are essential to survival

A

Explanation:

Gas bubbles form in the blood under normal circumstances. Carbon dioxide is rather converted into bicarbonate ion for transport in the blood.

the trilobite is used as an index fossil for various geologic time periods as specific types of the trilobites were present in different geological time periods. they are a group of marine arthropods belonging to the class of trilobita.

explanation:

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