What process occurs as new layers of sediment are added to old layers of sediment, causing pressure on the older layers?
•weathering
•erosion
•cementation
•deposition

this protocol describes a detailed procedure for intracellular flow cytometry staining.

"a.) well–developed vascular system."

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.

c. live where it’s cold and icy