He turned to his laptop and typed the familiar mantra into the search bar: .

There it was—the clear, step-by-step explanation of how mosses absorb water. Sasha didn't just copy the answer; he compared it to his own messy sketch. Seeing the "reshebnik" explanation helped the pieces click into place. He realized he had confused the stalk with the capsule.

The clock in Sasha’s room ticked loudly, a rhythmic reminder that it was already 11:00 PM. On his desk lay the 6th-grade biology textbook by , open to a daunting chapter on the internal structure of mosses. Sasha stared at the diagram of a rhizoid , his mind a complete blank.

The search results flickered to life. He scrolled past the usual ads until he found a reliable site offering the digital solution manual. With a click, the familiar green cover of the Ponomareva workbook appeared on his screen. He navigated to the page for Lesson 14.