A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
History of Cells
The cell theory consists of 3 parts:
1. All living things are made up of cells.
2. Cells are the basic units of structure and function in living things.
3. All cells come from other cells.
Parts of a Cell
All living things are made up of cells. The structures of different types of cells are related to their functions.
Animal cells and plant cells have features in common, such as a nucleus, cytoplasm, and cell membrane. Plant cells also have a cell wall, and often have chloroplasts and a permanent vacuole.
How to draw and label the animal and plant cells?
Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.
You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.