Structure and Function is my answer
Answer:
After an organism is buried, minerals carried by water such as silica, calcite or pyrite replace the organic material in the fossil. Some common examples are most dinosaur bones, petrified wood, and many trilobite fossils.
Glycerides of higher fatty acids are oils are fats. Oils are liquids while fats are solids at room temperature or at 25 degree Celcius. Oils have some unsaturated acids forming triglycerides while fats are glycerides of mainly saturated higher fatty acids. Hope this helps.
B) Peyer’s patches. Located in the mucosa and extend to the submucosa of the small intestine
