Plant Cell

The document summarizes key components and functions of the cell. It describes how the cell membrane controls what enters and exits the cell, such as water, nutrients, and waste. It also mentions that plant, fungi, and most bacteria cells have cell walls that provide structure and protection outside the cell membrane. The document briefly outlines functions of several cellular organelles, including ribosomes that produce proteins, mitochondria that supply energy, and vacuoles that provide storage space for water, food, and enzymes.