Check the box of each sentence that is true about high tides. (no explanation) (more than one answer) A. They occur twice a day.
B. They occur later in the west.
C. They occur 6 hours apart.
D. They occur more often than low tides.

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

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

a. to encourage apoptosis