"We are the lungs of the planet," the Chlamydomonas said, its red light-sensitive eye-spot glowing. "While you humans are busy walking around, we are here absorbing the sun and giving you the oxygen you breathe. Look at my chromatophore!"
The water glass rippled. The emerald light faded. Artyom blinked and found himself back at his desk. The room was quiet again. rabochaia tetrad po biologii 6 klass pasechnik vodorosli
"You're... you're a unicellular green alga," Artyom whispered. "We are the lungs of the planet," the
Artyom watched as the alga’s large, cup-shaped chloroplast began to shimmer. It was drinking in the sunlight from the window, turning it into energy. Artyom realized that this wasn't just a boring homework assignment. It was a silent, microscopic factory that kept the whole world alive. "Artyom! Dinner!" his mother called from the kitchen. The emerald light faded
He looked down at his Pasechnik workbook. The drawing of the Chlamydomonas was still there, but it didn't look like a lopsided potato anymore. He picked up his green colored pencil and carefully shaded the chromatophore, adding the two tiny flagella with a steady hand. Underneath, in his best handwriting, he wrote: Algae: The invisible foundation of life.
Artyom sighed. Outside his window, the spring sun was melting the last of the snow, turning the garden into a muddy playground. Inside, he was stuck trying to sketch the structure of a Chlamydomonas. He dipped his pencil into his sharpener, but as he touched the lead to the paper, the green circle he had drawn began to vibrate.