About this document
Grade 7 Science Quarter 1 Reviewer by loraine is a document available to read on EtoBox.
The document summarizes key concepts about cells including: 1. The cell theory states that the cell is the basic unit of life, all organisms are composed of cells, and new cells arise from existing cells. 2. Cells have four common components - a plasma membrane, DNA, cytoplasm, and biochemical molecules. There are two fundamental types of cells - prokaryotic and eukaryotic. 3. The cell membrane forms a phospholipid bilayer and contains proteins that determine its functions. Organelles such as the nucle
- Author
- loraine
- Language
- EN