Urok-prezentcija Zony Kornja 6 Klass Po Biologii -

"That’s the ," Mr. Petrov replied, showing a diagram where the cells looked like they were being stretched like taffy. "They don't divide anymore; they just grow longer, physically shoving the root tip into the earth."

He pointed to the first slide: a microscopic view of a root tip. "At the very bottom, we have the . Think of it as a helmet. It’s tough and slippery, protecting the delicate cells as the root punches through rocks and hard soil." urok-prezentcija zony kornja 6 klass po biologii

"But how does it get so long?" asked Masha from the front row. "That’s the ," Mr

The bell rang, and Mr. Petrov’s 6th-grade biology class scrambled to their seats. On the whiteboard, the title of the day’s presentation flickered: " Mr. Petrov replied