LIVING THINGS


Animals
 
Ilustración: Editorial Anaya

 

The characteristics of the cell.

Cells are formed by three main elements:

• membrane
• cytoplasm
• nucleous

Humans and Animals are multicellular organisms.

In multicellular organisms cells group together to form tissues, organs and systems.

Now it is your turn!

Answer these questions:
• Bacterias and virus are living things?
• What does it mean that an organism is heterotroph?
• Name the parts of a cell.



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