A species of organism has survived in a mild environment for thousands for years. Suddenly, the climate changes and the area becomes a cold and barren tundra. Which of the following traits might help the species survive? short neck to help keep heat inside the body
thick fur to keep the organism warm
small size so the organism requires less food
all of the above

all of the above

Explanation:

These are all great rel world exaples of traits animals have in colder climates for the reasons listed.

answer; ///i do believe that the correct answer is (c) hold atoms together to form compound;

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.