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pychu [463]
2 years ago
9

The circulatory system is composed of the blood, blood vessels and the heart.

Biology
2 answers:
Dominik [7]2 years ago
7 0

Blood plasma transports nutrients, waste (like uric acid, creatinine, and ammonium salts), albumin (protein), and electrolytes.

Andrews [41]2 years ago
5 0
Water, salts, enzymes, hormones, and proteins
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