The chart below gives information about species used for animal testing in the U.S. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The pie chart illustrates the proportions of six different animal breeds (rabbits, hamsters, dogs, pigs, primates, and sheep) used for examining animals in the U.S.

Overall

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, Rabbits were used for testing the purpose in the highest number

whereas

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sheep contributed the least in various inspections.

To begin

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with, Rabbits were used in just below 40% (38.7%) of cases which was the topmost percentage. The second most commonly used race is Hamster though

this

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kind had around 10% less significance.

Additionally

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, even though rare, dogs stood third in the list being used in just over 10% of trials.

On the other hand

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, pigs and primates (chimpanzees and monkeys) had almost similar usages

where

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whereas

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later species were used in exactly 9% of inspections which is just 0.3% less compared to the former race.

Finally

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, sheep were

also

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a minor contributor to the testing.

This

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breed was used in above 5% of trials in the United States of America.