Human Nutrition
Agriculture
100

This macronutrient is the body's main source of energy and is found in foods like bread, rice, and pasta.

What are carbohydrates?

100

This agricultural technique involves growing crops without the use of synthetic pesticides or fertilizers, emphasizing ecological balance.

What is organic farming?

200

This nutrient is essential for building and repairing tissues, and it can be found in foods like meat, eggs, and beans.

What is protein?

200

This practice of rotating different crops in the same field helps maintain soil fertility and prevent disease buildup.

What is crop rotation?

300

Found in dairy products, leafy greens, and fortified foods, this mineral is important for strong bones and teeth.

What is calcium?

300

This process involves applying artificial fertilizers and pesticides to maximize crop yields, often associated with industrial farming.

What is conventional farming?

400

This vitamin, found in citrus fruits and leafy vegetables, helps the body absorb iron and boosts the immune system.

What is vitamin C?

400

This technique involves growing crops in water with added nutrients and no soil, often used for growing leafy greens and herbs.

What is hydroponics?

500

This fat-soluble vitamin is important for vision and immune function and is found in foods like carrots, sweet potatoes, and spinach.

What is vitamin A?

500

This practice uses a mix of organic and conventional farming techniques to create a more sustainable and environmentally-friendly farming system.

What is sustainable agriculture?