1. Which sequence places the steps in the correct order? 1. Transfer RNA picks up individual amino acids and carries them to the ribosome. 2. Ribosomal RNA bond m RNA and t RNA 3. A single strand of DNA serves as a template for making mRNA. 4. Messenger RNA carries the sequence of nucleotides to the ribosomes. 5. A protein is synthesized.

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food