How water ends up in a water treatment facility

Which element provides strength to the exoskeleton of clams and oysters

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

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?