In order to get around the lack of ability of prokaryotes to remove introns from precursor rna, it may be necessary to

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Match the types of competition to their descriptions

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?