Abcd choice
a ballerina has been dancing for an hour she feels weak and has a burning sensation in her leg muscles which substance is the most likely cause of the burning feeling
a) oxygen produced from breathing too hard
b) carbon dioxide produced by alcohol fermentation
c) waste products produced by lactate fermentation
d) water produced by aerobic respiration

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.