In digestion... in what order is protein broken down?
1. amino acids, peptides, polypeptides
2. polypeptides, peptides, amino acids
3. peptides, polypeptides, amino acids
4. polypeptides, amino acids, peptides
Would you say the team work between kidneys and bladder are an example of..
organ system, cell, organ or tissue?
Which do you think is exclusive to all living things?
energy production, movement, reproduction or changing the environment?
Thanks for your help!
2006-10-29
07:48:18
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1 answers
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asked by
Anonymous