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Questions and Answers
What is the process of breakdown of complex food compounds into simpler units known as?
What is the process of breakdown of complex food compounds into simpler units known as?
- Digestion (correct)
- Photosynthesis
- Respiration
- Assimilation
Which statement best describes the role of nutrients in animals?
Which statement best describes the role of nutrients in animals?
- Nutrients play a minimal role in animal survival.
- Nutrients are used primarily for growth and reproduction.
- Nutrients are only required for energy production.
- Nutrients provide energy for maintaining body processes and also serve as raw materials for building and maintaining cellular machinery. (correct)
What is the main source of energy for plants?
What is the main source of energy for plants?
- Chemical compounds from animals
- Carbon-di-oxide
- Water
- Sunlight (correct)
What is the term used to describe the acquisition and ingestion of food by animals?
What is the term used to describe the acquisition and ingestion of food by animals?
What do animals require but cannot synthesize for proper body function?
What do animals require but cannot synthesize for proper body function?
What do plants use to synthesize all the components that constitute them?
What do plants use to synthesize all the components that constitute them?
What is the success of how animals exploit food resources compared with?
What is the success of how animals exploit food resources compared with?
What is the main purpose of nutrients in animals?
What is the main purpose of nutrients in animals?
What is required by animals to provide fuel in terms of energy and raw materials for building and maintaining cellular machinery?
What is required by animals to provide fuel in terms of energy and raw materials for building and maintaining cellular machinery?
What does the acquisition and ingestion of food by animals refer to?
What does the acquisition and ingestion of food by animals refer to?
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Study Notes
Digestion and Nutrition
- Breakdown of complex food compounds into simpler units is known as digestion.
Role of Nutrients in Animals
- Nutrients provide energy, building blocks, and essential molecules for proper body function.
Energy Source for Plants
- The main source of energy for plants is light energy from the sun.
Acquisition and Ingestion of Food
- The term used to describe the acquisition and ingestion of food by animals is feeding.
Essential Requirements for Animals
- Animals require essential nutrients, amino acids, and vitamins that they cannot synthesize for proper body function.
Plant Synthesis
- Plants use light energy, water, and carbon dioxide to synthesize all the components that constitute them.
Exploitation of Food Resources
- The success of how animals exploit food resources is compared with their ecological efficiency.
Purpose of Nutrients in Animals
- The main purpose of nutrients in animals is to provide fuel in terms of energy and raw materials for building and maintaining cellular machinery.
Feeding and Nutrition
- The acquisition and ingestion of food by animals, also known as feeding, is required to provide fuel in terms of energy and raw materials for building and maintaining cellular machinery.
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