The passage is taken from a pamphlet written in the 1700s. Which of these is the most likely purpose of the pamphlet?

to convince the American colonies to separate from Britain

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.