Which of following pairs of elements is most likely to form an ionic bond? A: lithium and barium
B: Strontium and iodine
C: Phosphorus and chlorine
D: Sulfur and oxygen

The genetic code is essentially the same for all organisms. based on this information, one can logically assume which of the following statements to be correct? a. dna was the first genetic material. b. the same codons in different organisms translate into the different amino acids. c. different organisms have different numbers of different types of amino acids. d. a gene from an organism can theoretically be expressed by any other organism. e. all organisms have experienced convergent evolution.