Esters are the product of the reaction
two alcohols
an alcohol and an ester
an alcohol and an acid
an alcohol and an aldehyde

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.