1. Which combination best describes the roles of food in living organisms?
2. What does nutrition involve in a living organism?
3. Which activity is an example of a life process?
What are life processes in living organisms?
Activities like taking in food, deriving energy, removing waste, and responding to changes.
What does food provide for life processes?
Energy for life processes.
What else does food provide besides energy?
Raw materials for growth and tissue repair.
What materials does food provide for enzyme and hormone production?
Materials for producing enzymes and hormones.
What is nutrition?
The process of obtaining food, converting it into absorbable forms, and making needed substances.
How do autotrophic organisms obtain their food?
They manufacture their own food.
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