A doctor suspects that one of her patients has a deficiency in one of the six key elements found in living organisms. He has low energy and extremely weak, soft bones.
Based on this information alone, which nutrient supplement will she most likely prescribe?
phosphorus
zinc
sodium
sulfur

What is the first step in a life cycle of a plant reproduce sexually

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Put the following processes of protein synthesis in the correct order: - dna strands unwind and separate - mrna copies dna according to complimentary base pairing - trna's anticodons bring amino acids to the corresponding mrna codons - amino acids bind to each other making a protein - mrna leaves the nucleus - a stop codon is reached, the newly formed protein is released to go do its job for the cell