A mutation in the sequence of an Enhancer that makes it more likely to bind a regulatory protein. A. A mutation in a promoter abolishes the ability of basal transcription factors to bind A. A mutation that prevents histone de-acetylation B. A mutation that increases the activity of Histone Acetyl Transferases

where is the diagram?

if you insert the diagram ill be able to you

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.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: