Plants are autotrophs which means they produce their own food. They use the process of photosynthesis to transform water , sunlight, and carbon dioxide into oxygen and simple sugar that the plants uses as fuel. These primary producers form the base of an ecosystem and fuel the next tropic level.😊🤟

< b="" />Why are green plants called autotrophs?< />
Autotrophs are organisms that can produce their own food using sunlight, water, and carbon dioxide. Green plants are considered autotrophs because they have the ability to carry out photosynthesis, a process in which they convert light energy into chemical energy in the form of glucose. Below are the reasons why green plants are classified as autotrophs:
< b="" />Photosynthesis< />
- Green plants have specialized organelles called chloroplasts that contain chlorophyll, a pigment responsible for capturing light energy.
- During photosynthesis, chlorophyll absorbs sunlight and uses it to convert carbon dioxide and water into glucose and oxygen.
- This process allows green plants to synthesize their own food without relying on external sources.
< b="" />Independence< />
- Autotrophs like green plants are self-sustaining and do not need to consume other organisms for energy.
- They can thrive in environments where sunlight is available, making them independent in terms of food production.
< b="" />Role in Ecosystem< />
- As autotrophs, green plants play a crucial role in the ecosystem by serving as primary producers.
- They form the base of the food chain, providing energy for other organisms through the consumption of their glucose-rich tissues.
In conclusion, green plants are called autotrophs because of their ability to produce their own food through photosynthesis, their independence from external food sources, and their essential role in sustaining ecosystems as primary producers.