The Similarities Between the Human, Earthworm and Grasshopper Digestive Systems (1290 words, 2 pages)
The human, earthworm, and grasshopper digestive systems all have some similarities, as well as some differences. In the human digestive system, the process begins at the oral cavity (mouth). The mouth contains the teeth, tongue, and the salivary glands. The salivary glands contain saliva, salivary amylase, which breaks down starches ...
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