Yes. Summaries are available on Free, which includes 125 Ruby every 30 days. Creating a summary uses Ruby. Premium also offers Short and Detailed presets and PDF export.

Cell Biology

1. Cell structure

Cells are the basic units of life. Their organelles work together to provide energy, store genetic information and maintain a stable internal environment.

The main organelles

The nucleus stores DNA. Mitochondria release energy through respiration. The cell membrane regulates the movement of substances.

Definitions

Organelle

A specialised structure within a cell that performs a specific function.

Next chapter:

2. Energy and respiration

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