You can “peel back layers” and view individual body systems inside the frog—for example, the skeletal system, the muscular system, or the digestive system. (3) “Dissection,” with which you can conduct ...

About 63% of U.S. public school students now have the freedom to choose not to dissect animals, according to data published in the journal The American Biology Teacher. Twenty-two states and the ...

You can “peel back layers” and view individual body systems inside the frog—for example, the skeletal system, the muscular system, or the digestive system. (3) “Dissection,” with which you can conduct ...