What is responsible for speeding up reactions in your body? (choose all that apply) A. substrates

B. proteins

C. enzymes

Nucleic acid certain protein cell membranes certain carbohydrates

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

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?