Final answer:
Animal-derived foods typically contain fats, whereas plant-derived foods typically contain vegetable oils and carbohydrates. Most plant proteins are incomplete, while animal proteins are complete, and storage of energy in animals is in the form of glycogen and fats, as opposed to plants, which use starch.
Step-by-step explanation:
Foods derived from animals typically contain fats, while foods derived from plants typically contain vegetable oils and carbohydrates. Animal-based foods such as meat, whole milk, and cheese are rich in fats, including both saturated and unsaturated fats. On the other hand, plant-based foods include sources of vegetable oils such as soybeans, sunflowers, and other plants, as well as carbohydrates in the form of starches and sugars produced through photosynthesis.
The nutrients derived from animal and plant sources play a vital role in our diets. It is also important to note that while most plant foods are considered incomplete proteins, with exceptions like soy, animal proteins are usually complete, providing all the essential amino acids. Additionally, animals store energy as glycogen and fats, whereas plants generally use starch molecules for energy storage. Understanding these differences is crucial for maintaining a balanced diet and ensuring proper nutritional intake.