Write a sentence using the word chemical formula. Write a sentence using the word mixtures

Write a sentence using the the word pure substances

Write a sentence using the word molecule

Write a sentence using the word compound

Can someone help me write sentences out of these words you have to use your own words and not the internet.

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.