Arteries are thick-walled and elastic blood vessels.They carry blood away from the heart.Their thick walls withstand the force of blood from the heart.The nature of its surface reduces friction generated by moving blood.
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<span> i believe it is the bones that are similar because they are rigid, provide structure and allow growth of other tissues.</span>
Answer:
Too much nitrogen and phosphorus in the water causes algae to grow faster than ecosystems can handle. Significant increases in algae harm water quality, food resources and habitats, and decrease the oxygen that fish and other aquatic life need to survive.
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Answer: is produced by the red bone
Explanation:
Erythropoietin is a glycoprotein hormone produced within the marrow of long bones, and helps to stimulate the various stages of development of erthryocytes (red blood cells) through a process called erythropoiesis that also occur in the bone marrow.