Which of the following is a scientific question? A. should commercial fisheries be regulated to protect dolphin habitats.
B. do dolphins emit characteristic whistles in response to their offspring.
C. Are dolphins more interesting than whales.
D. why don't people eat more dolphin meat.

Where can a dna be found in a prokaryotic cell

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?

Why has two different alleles for the same trait?