Chapter 7: Getting to Know Plants
In this chapter, we explore the fascinating world of plants, their structure, types, and functions.
Types of Plants
- Herbs:
- Soft and green stem.
- Examples: Basil, Mint.
- Shrubs:
- Woody stem, usually shorter than trees.
- Examples: Hibiscus, Rose.
- Trees:
- Tall with a thick, woody stem.
- Examples: Oak, Mango.
- Climbers:
- Weak stems that need support to grow.
- Examples: Grapevine, Money plant.
- Creepers:
- Grow along the ground.
- Examples: Pumpkin, Watermelon.
Parts of a Plant
- Roots:
- Anchor the plant and absorb water and nutrients from the soil.
- Stem:
- Supports the plant and transports water and nutrients between roots and leaves.
- Leaves:
- The site of photosynthesis, where plants make their food.
- Flowers:
- Reproductive part of the plant, leading to fruit and seeds.
- Fruits and Seeds:
- Fruits protect seeds and help in their dispersal.
Functions of Plants
- Photosynthesis:
- Conversion of sunlight into energy and food.
- Oxygen Production:
- Plants release oxygen during photosynthesis, crucial for life.
- Habitat:
- Provide shelter and food for many organisms.
Importance of Plants
- Ecological Balance:
- Maintain balance in ecosystems.
- Medicinal Value:
- Many plants have healing properties.
- Economic Value:
- Source of food, timber, and raw materials for various industries.
Conclusion
Understanding plants is essential as they play a vital role in our ecosystem and contribute to our survival. By recognizing their types, parts, and functions, we appreciate their importance in our lives.