I think its A. and C. I'm not 100% sure
Answer:
bronze
Explanation:
Bronze, an alloy formed by adding tin to copper, fuses at a lower temperature than copper and is thus better suited for casting; it also is harder and less malleable.
We need carrier proteins for steroid hormones because they help in the transportation from the cell they were released from to their target cell.
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NAD is the electron carrier which is used in redox reactions in cellular respiration
Answer:
l need the choseises to pick the correct one