What domains of organisms are prokaryotes, and what are the defining features of prokaryotes.

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?

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?

What determines whether a particular cell is able to respond to a hormone?