Biologija Doklad Na Temu Vysshie Rastenija 7 Klass -

Then came the pines and firs. They didn't need water to reproduce anymore; they invented seeds . These seeds were like little spaceships, carrying life across dry deserts and frozen mountains.

"To do this," Mark typed, "they had to become . They needed bodies that could stand tall and systems that could drink from the earth." The Evolution of the Team biologija doklad na temu vysshie rastenija 7 klass

were solar panels, catching sunlight to create food through the magic of photosynthesis . The Conclusion Then came the pines and firs

Next came the rebels. They developed vessels (vascular tissue) to transport water high into the sky. During the Carboniferous period, they grew as tall as skyscrapers, creating the world's first true forests. "To do this," Mark typed, "they had to become

By the time Mark finished his report, it wasn't just a 7th-grade assignment anymore. It was a tribute to the silent, green giants that provide the oxygen we breathe and the food we eat. He hit "Save" and smiled. The next morning, when he stood up in class to give his doklad , he didn't just read facts—he told the story of how life climbed out of the sea to turn the world green.

These were the first to settle. They were small and stayed near the water because they didn't have true roots or "plumbing" (vascular tissue). They were like the scouts of the plant kingdom.