Biology
Which of the following is true about blood plasma?

The main protein component is hemoglobin
It is the same as serum but without the clotting proteins
It is about 90% water
It is a faint yellow fluid

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Biology
Which statement best describes Arteries?

They have thin walls and transport blood toward the heart
They have thick walls and transport blood away from the heart
They have thin walls and transport blood away from the heart
They have thick walls and transport blood toward the heart

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