Guard Cells

Summary: These cells open the stomata during the day, and close them at night. Tags: science student-book-7 biology Created: 2026-05-21 Last Updated: 2026-05-21

Guard Cells

These cells open the stomata during the day, and close them at night.

Source

This concept is from the [Science Student Book 7](Science Student Book 7/Biology/Plants/4.2 Leaves.md), Biology section.