Answer:Vitamin D3 is cholecalciferol and comes from animal-based sources. Both supplements are processed in the body by the liver to 25-hydroxyvitamin D, though vitamin D3 is thought to provide higher levels of 25D.
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Answer:
The answer is A, Both have a crest and a trough.
Explanation:
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Movement - increases blood flow and spreads snakebite venom in the body