Huntingtons disease can have serious consequences on people.

Huntington diseases have negative effects in humans in that it affect humans functional abilities there by causing movement, congitive and psychiatric disorders

Explanation:

Huntington disease is a genetic disorder. It is an inherited brain disorder which cause the continuous degeneration of brain nerve cells or neurons. It is an incurable disease and affect the person functional abilities.

The first symptoms is mood and mental problems.

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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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.