Answer:
She only looked at the results for lunch and no other meals. She did not define what “healthy” means. She tested a different number of girls and boys and did not factor that into her results. Her study is biased.
Explanation:
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It would be A; Or 0 because since the dominate trait is being able to roll the tongue, it over rules the recessive.
Mammalia (mammals) have hair or fur and produce milk