Fill in the gap. surface is the abdominal or under surface of the animal.
a. anterior
b. posterior
c. dorsal
d. ventral

D: Ventral

Have a good day :)

this protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .