In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Many neurotransmitters are made from amino acids , which are part of your diet and it takes only a few steps to convert them .
Many neurotransmitters are synthesized from simple and plentiful precursors such as amino acids , which are readily available from the diet and only require a small number of biosynthetic steps for conversion .

It also refers to the time when fish are caught in wild fisheries or harvested from aquaculture or fish farming .
Although the term refers specifically to fish , in practice it is extended to cover any aquatic organisms harvested for commercial purposes , whether caught in wild fisheries or harvested from aquaculture or fish farming .

Big hair is a term used to describe hair that has a lot of volume and sticks up around the head .

Big hair is a hairstyle that emphasizes large volume or largely styled hair , especially when those styles make the hair occupy a large amount of space above and around the head .