What do arteries do in a frog

First, it transports blood with oxygen and nutrients to cells all over the body. Second, it picks up waste products from the cells to be transported out of the body, and it takes the deoxygenated blood back to the lungs so it can regenerate.

The primary function of the heart or an artery is to send oxygen rich blood to organs such as the brain, liver, and kidneys as well as all other tissue.

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The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.

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sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.