First : diversity of living organisms 1. Diversity Of Animals 2. Diversity of plants : 3. Diversity of micro organisms : Second : classification of living organisms (1) classification of plants 1. According to the external shape ( appearance ): 2. According to their way of reproduction : (2) classification of animals : 1. Animals with soft or supported bodies. 2. Animals which called arthropods. 3. Animals which called mammals.

2. Animals
Micro-organismsplants

4. 1) Diversity Of Animals :
• According To :
 Big animals: (The elephant - The rhinoceros )
Small animals : (Rabbit - Rat – lizard)
Animals Live in water : (Dolphin – Corocodile)
Animals Live in land : (Horse - Dog )

5. 2)Diversity of plants :
According to :
1. Length
Long ( palm tree)
Short weeds ( clover – gargeer )
2. The size of the leaves
Plants with large size leaves (banana plant )
Plants with small size leaves ( molukhiyah )

6. 3) Diversity of micro organisms :
they are living organisms that can not be seen by
naked eye, but they spread everywhere around us ( in
air , water and soil ).
Examples :
1. Amoeba
2. Euglena
3. Paramecium
 Micro-organisms differ from each other in shape and way
of movement .

8.  Classification of plants According to the
external shape ( appearance ):

9.  Classification of plants According to their
way of reproduction :

10. First : classification of animals :
1. Animals with soft or supported bodies.
2. Animals which called arthropods.
3. Animals which called mammals.

11. 1. Animals with soft
or supported
bodies.
supported bodies
External
support
mussels snails shrimp
Internal
support
fish cow bird
Soft bodies
don’t have support
Jellyfish octopus

12. 2. Animals which called arthropods.
( number of legs)
Arachnids
( four pairs of jointed legs)
spider
scorpion
Insects
( three pairs of jointed legs)
ant fly bee
Myriapods
(Numerous legs)
julius scolopendra

13. Mammals have teeth
Have Pointed canines
and molars with sharp
projections
lion tiger
have Front teeth
extending
outwards to
capture insects
Hedgehog
Have Sharp
incisors
Rodents
squirrel
lagomorph
s
Rabbit
Endentates
(Teethless mammals)
sloth