1. Goat's milk is often considered easier to digest than cow's milk due to its smaller fat globules and different protein structure, making it closer to human milk composition.
2. The primary distinction between a cow's stomach and a human's stomach is the number of compartments. Cows have a four-compartment stomach (rumen, reticulum, omasum, abomasum), while humans have a simpler, single-chambered stomach.
3. During vomiting, the food moves in the opposite direction due to the coordinated contraction of muscles in the stomach and esophagus, pushing the contents upward and out through the mouth.
4. Bees pull nectar from flowers into their mouth through a mode of feeding known as (c) SUCKING