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CHAPTER 3: BIODIVERSITY
BIODIVERSITY – the differences that exist between the same species of living things.
CLASSIFICATION – the method of classification organisms based on their physical similarities and differences.
HABITAT – a natural place where plants and animals live.
ANIMALS
VERTEBRATES
WARM-BLOODEDEX: BIRDS AND
MAMMALS
COLD-BLOODEDEX: FISH,
AMPHIBIANSAND REPTILES
INVERTEBRATES(tulang dalam badan) (tulang luar badan @ tiada tulang)
Vertebrates – can to divide into five main groups;
1.mammal2. bird3. fish
4. reptile5. amphibian
Salamander
FISHES BIRDS AMPHIBIANS REPTILES MAMMALS
1. Cool- blooded
2. body covered with slimy scales
3. Breathe using their gills
4. Live in water
5. The young are hatched out of egg
6. Fertilisation is external
7. ExamplesShark,
mudskipper, eel
1. Warm-blooded
2. Body covered with feathers
3. Breathe using their lungs
4. The young are hatched out of egg
5. Fertilisation is internal
6. ExamplesEagle, swan,
pigeon
1. cool-blooded.
2. Live in water and land.
3. The young breathe using their gills.
4. The adult breathe using their lungs and slimy, moist skin.
5. Fertilisation is external.
6. ExamplesToad, frog,
newt, salamander
1. cool-blooded.
2. Body covered with dry, scaly skin.
3. Breathe using their lungs
4. lay eggs. 5. Fertilisati
on is internal.
6. ExamplesSnake,
tortoise, crocodile
1. Warm-blooded
2. Body covered with fur and hair.
3. Breathe using their lungs
4. The young are born alive.
5. Fertilisation is internal.
6. ExamplesHuman being,
dolphin, whale, cat..playtipus
• Based on your observation.
• Based on your observation.
• Based on your observation.
• Based on your observation.
• Based on your observation.
• Mammals or fish
• Mammals or fish
Bodytemperature
Bodytemperature
Surrounding temperature
Surrounding temperature
Cooled Blooded
Warmed Blooded
Mammals and Birds
Fish, Reptiles & Amphibians
poikilothermic
homoikilothermic
PLANTS
FLOWERINGPLANTS
NON FLOWERING
PLANTS1. ALGAE2. MOSS3. FERN4. FUNGUS
DICOTYLEDON MONOCOTYLEDON
FLOWERINGPLANTS
DICOTYLEDONS
•Leaves with network veins•Have taproot•Stem woody
•Seeds have two cotyledons•DURIANS, RAMBUTANS
MONOCOTYLEDONS
•Leave with parallel veins•Have fibrous root
•Soft stem•Seeds with one cotyledons
•MAIZE, PADDY
•Leaves with network veins•Have taproot•Stem woody
•Seeds have two cotyledons•DURIANS, RAMBUTANS
•Leave with parallel veins•Have fibrous root
•Soft stem•Seeds with one cotyledons
•MAIZE, PADDY
COMPARISON BETWEEN DICOTYLEDONS & MONOCOTYLEDONS
DICOTYLEDONS CHARACTERISTIC MONOCOTYLEDONS
Leaves with network veins
Type of leaves Leaves with parallel veins
Tap root system Type of roots Fibrous root system
Seeds with two cotyledons
Number of cotyledons in seeds
Seeds with one cotyledons
Woody stem Type of stem Soft stem
• Rubber tree• Hibiscus plant• Mango tree• Durian tree
Example of plants
• Maize plant• Coconut tree• Grass• Paddy
Based on your observation
Based on your observation
Based on your observation
Based on your observation
Cotyledon
PMR 2011
PMR 2011INGAT KLUUUUU
B(i)
B
PMR 2011
Sun flower What is the source of energy in food chains? Sun is the main source. Plants then make glucose out of the sunlight which are eaten by animals. What is a primary ...
PMR 2005
NON FLOWERING
PLANTS
ALGAE
FUNGUSFERN
MOSS
CHARATERISTIC OF FLOWERING PLANTS
HAVE ROOTS, STEMS, LEAVES
PRODUCE FLOWERS
REPRODUCE BY SEEDS,PRODUCED IN FRUITS
Characteristic of flowering plant
CHARATERISTIC OFNON FLOWERING PLANTS
SOME HAVE ROOTS, STEMS AND LEAVES
OTHERS HAVE SIMPLE STEMS,TINY, LEAVE BUT NO ROOTS
DO NOT PRODUCE FLOWERS
REPRODUCE BY SEEDS AND SPORES
Characteristic of non flowering plant
Living Things
Plants
Flowering
Plants
Monocotyled
on
MaizePadd
y
Dicotyledon
DurianRambutan
Non-FloweringPlants
Algae
Sea
AlgaeSpirogyra
Fungi
YeastMushroom
Moss
Fern
Animals
Invertebrates
CrabBeeAnt
Vertebrates
Fish
Shark
Reptiles
CrocodileM. Lizard
Amphibians
FrogToad
Birds
EagleSparrow
Mammals
RabbitRat
Penutup
2. Tasbih Kifarah.
1. Baca Surah Al-`Ashr
