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 MAMMALS1. Cool-

blooded2. 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 MONOCOTYLEDONSLeaves 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

FloweringPlants

Monocotyledo

n

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