poster cell

                                                                                                                                 DNA
Interesting links
play and learn all about cells
how big is a cell?
CELL
COMIENDO CELULAS
EJEMPLO CÓMO HACER CÉLULAS
Video -comic about cell
Interactive lesson: La célula Eucariota

BASIC CONCEPTS.

Heterotrophic beings: They have to take food from other living beings. Autotrophic beings. They can manufactured their own food, usually doing photosynthesis: H2O + CO2 + sunlight-------> Organic matter + O2  (Animation) All living beings are made up of cells, some living beings are unicellular and some beings are pluricellular. There are two kinds of cells: prokaryotic and the eukaryotic cells.

            Unicellular beings                                                                         Pluricellular being