Answer:
1
Explanation:
cardiovascular and respiratory
A reason could be the bodies ability to process the water based vitamin as well as the person's diet. many things have b12 in it but choosing to cut something out, like meat, could cause a deficiency
Answer:
Ribosomes are the site where <em>proteins </em>are produced. Amino acids are coded for by triplet bases in RNA called <em>codons</em>. Hope this helps
Answer:
the cell cycle allows multicellular organisms to grow and divide a single-celled organism to reproduce
