Explanation

Milk, meat, eggs, and pulses are all rich sources of Protein, which is essential for:

• Building and repairing tissues
• Producing enzymes and hormones
• Maintaining healthy muscles, bones, and organs

Explanation

Fruits and vegetables are rich in various vitamins, such as:

• Vitamin C (citrus fruits, strawberries, bell peppers)
• Vitamin A (sweet potatoes, carrots, dark leafy greens)
• Vitamin K (leafy greens, broccoli, cauliflower)
• Folate (dark leafy greens, citrus fruits, legumes)

Explanation

Minerals are essential nutrients that play a crucial role in many bodily functions, including:

• Building strong bones and teeth
• Regulating body functions
• Maintaining healthy immune systems
• Supporting nerve and muscle function

Explanation

• Carbohydrates are the body's primary source of instant energy.
• They are broken down into glucose.
• Which is absorbed into the bloodstream and transported to cells throughout the body.
• Where it is converted into energy.

Explanation

• Potato, wheat, rice, corn, and sweet fruits are all rich in carbohydrates.
• Carbohydrates are an important source of energy for the body.

Explanation

Heredity is the property that passes similar characteristics from parents to their offspring, making a human baby similar to human beings.

Explanation

In mammals, approximately 70% of their body weight is made up of water.

This water is distributed throughout the body and is found in various tissues and organs, including:

• Blood (83% water)
• Muscles (75% water)
• Brain (75% water)
• Bones (25% water)
• Skin (60% water)

Explanation

• Both animal and plant bodies contain a significant percentage of water.
• 70% is a commonly cited estimate for many living organisms.

Explanation

• Plants prepare their food (glucose) through photosynthesis.
• Which requires sunlight, water, carbon dioxide, and chlorophyll.
• Sunlight provides the energy needed to power the photosynthetic process.

Explanation

The life cycle of a bean plant:

• Seed: The plant begins as a seed, containing the embryo and stored food.
• Germination: The seed absorbs water, sprouts, and grows its first roots and leaves.
• Leaf growth: The plant develops its leaves, stems, and roots, and begins to photosynthesize.
• Flowering: The plant produces flowers, which contain the reproductive organs and allow for pollination.