Definition
The plant kingdom, also known as Plantae, encompasses all plant life on Earth: from towering trees to microscopic algae. These organisms share key characteristics: they are multicellular, eukaryotic, and primarily photosynthetic, meaning they produce their own food using sunlight. Plants play a vital role in our ecosystem, providing oxygen, food, and habitats for countless species. Studying the plant kingdom is essential for understanding ecological processes, agriculture, and even medicine. They are the foundation of terrestrial ecosystems. πΏ