2. • All life can be divided into two kingdoms.
• Do you know which ones? Here you have
some clues:
3. I guess you were right…
All life can be divided into two kindoms:
3. ANIMALS
2. PLANTS
4. • In this unit we are going to study the
animal kingdom.
• First of all, you should know that animals
are divided into two groups, according to
the backbone. Do you know these two
groups?
5. • Animals are divided into:
• VERTEBRATES
• INVERTEBRATES