Common features to all cells
Structure
Cell membrane
Makes the main boundary of the cell
Controls the exchange of substances with the outside
Cytoplasm
Contains organelles
Mitochondria
Produce energy
Chloroplasts
Perform photosynthesis
Only in plants and algae
Vacuoles
Store nutrients or waste
Genetic material
Enclosed in the nucleus in eukaryotic cells
Made of DNA molecules
Coils and makes the chromosomes
Controls the self-construction and working of the cells
What
Smallest unit of life
All living beings are made of them
Bacteria: 1
Humans: 100,000,000,000,000
Activity
Nutrition
Interaction
Reproduction