What is RNA? What similarities does it have to DNA?

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?

As scientist had investigated evolution from a variety fields they have found