Explanation should include
- nutrient requirements, such as protein, fat, fiber, vitamins, and minerals, for a particular species
- differences in nutrient requirements based on purpose, health, and environmental factors
- lactation
- pregnancy
- physical activity
- growth stage
- nutrition recommendations from feed manufacturers and government agencies.
Process/Skill Questions:
- What are the percentage requirements for components in a feed ration?
- What physiological conditions can cause nutrition requirements to change?
- How are energy requirements met by feed ingredients?