Chapter 1
Earth Science
Course: Elementary Education Multiple Subjects 5001
Subject: Elementary Education Science Subtest 5005
Chapter: Life Science
1. Nutrition
Nutrition is the process by which living organisms obtain and use food to fuel their bodies, support growth, repair tissues, and maintain internal processes such as metabolism and immune response. Proper nutrition is essential for physical health, cognitive development, and overall well-being.
Main Types of Nutrients and Their Roles:
- Carbohydrates – Primary source of quick energy. They break down into glucose, which is used by cells to produce energy (ATP).
Found in: bread, rice, pasta, fruits, starchy vegetables
Example: Students need carbohydrates for energy to concentrate and stay active at school.
- Found in: bread, rice, pasta, fruits, starchy vegetables
- Example: Students need carbohydrates for energy to concentrate and stay active at school.
- Proteins – Build and repair tissues, including muscles, skin, and organs. Made of amino acids.