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Keanekaragaman Hayati Keanekaragaman Hayati ( ( Biodivers Biodivers ity) ity)

Keanekaragaman hayati

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Page 1: Keanekaragaman hayati

Keanekaragaman HayatiKeanekaragaman Hayati((BiodiversitBiodiversit

y)y)

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Kompetensi DasarKompetensi DasarBasic CompetenceBasic Competence

3.1 3.1 Mendiskripsikan konsep Mendiskripsikan konsep keanekaragaman gen, jenis, keanekaragaman gen, jenis, ekosistem melalui pengamatanekosistem melalui pengamatan

3.1. Describing concepts 3.1. Describing concepts biodiversity in genes, species, biodiversity in genes, species, and ecosystems based on and ecosystems based on students’ observationstudents’ observation

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IndikatorIndikator//IndicatorsIndicators

Mengidentifikasi keanekaragaman Mengidentifikasi keanekaragaman gen, jenis, ekosistem mll gen, jenis, ekosistem mll pengamatanpengamatan

Able to identify the biodiversity of Able to identify the biodiversity of genes, species, and ecosystems genes, species, and ecosystems through observationsthrough observations

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Merumuskan konsep keseragaman Merumuskan konsep keseragaman dan keberagaman dari makhluk dan keberagaman dari makhluk hidup dari hasil pengamatan hidup dari hasil pengamatan

Finding the concepts of similarities Finding the concepts of similarities and diversities of living things and diversities of living things through observationsthrough observations

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Membandingkan ciri keanekaragaman Membandingkan ciri keanekaragaman hayati tingkat gen, jenis dan ekosistemhayati tingkat gen, jenis dan ekosistem

Doing a comparative study of the Doing a comparative study of the characteristics of biodiversity on characteristics of biodiversity on different levels i.e.: genes, species, and different levels i.e.: genes, species, and ecosystemsecosystems

Mengenali kekhasan berbagai tingkat Mengenali kekhasan berbagai tingkat keanekaragaman di lingkungan sekitarkeanekaragaman di lingkungan sekitar

Understanding specific diversity on Understanding specific diversity on each level found in the students own each level found in the students own areaarea

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Pengertian/Pengertian/DefinitionsDefinitions

Adalah totalitas variasi bentuk, Adalah totalitas variasi bentuk, sifat,penampilan, ukuran yang sifat,penampilan, ukuran yang terdapat pada makhluk hidup.terdapat pada makhluk hidup.

Variations in shapes, performance, Variations in shapes, performance, and sizes of living organismsand sizes of living organisms

Penyebabnya : faktor keturunan (gen) Penyebabnya : faktor keturunan (gen) dan faktor lingkungan ( fenotip)dan faktor lingkungan ( fenotip)

Causing factors: inherited/genes and Causing factors: inherited/genes and environment (phenotypes)environment (phenotypes)

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Tingkatan keanekaragaman Tingkatan keanekaragaman HayatiHayati

Biodiversity levelsBiodiversity levels1.1. Keanekaragaman tingkat genKeanekaragaman tingkat gen1. Gene diversity1. Gene diversity

Terjadi karena perbedaan gen dalam suatu Terjadi karena perbedaan gen dalam suatu species antar species. Perbedaan sifat ditingkat species antar species. Perbedaan sifat ditingkat species disebut variasi. Variasi pada spesies species disebut variasi. Variasi pada spesies tanaman disebu varietas, pada hewan disebut ras. tanaman disebu varietas, pada hewan disebut ras. Gene diversity happens due to differences of Gene diversity happens due to differences of genes either within species or among them that is genes either within species or among them that is called as variations. Within the plants this called as variations. Within the plants this variation is called Variety, while among the variation is called Variety, while among the animals is called raceanimals is called race

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Contoh/Contoh/examplesexamples::

a. variasi antar/ Variations among individualsa. variasi antar/ Variations among individuals

-dalam satu keluarga; bentuk fisikdari masing--dalam satu keluarga; bentuk fisikdari masing-masing anggota berbeda; masing anggota berbeda; phisical performance of phisical performance of the family members are differrentthe family members are differrent

-ukuran biji kacang dalam satu tanaman; -ukuran biji kacang dalam satu tanaman; differences in size of the seedsdifferences in size of the seeds

-Warna bulu anak ayam dalam satu induk; -Warna bulu anak ayam dalam satu induk; variations in feather’s colorvariations in feather’s color

Variasi Variasi

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Ayam unggul adalah ayam Lehorn, Ayam unggul adalah ayam Lehorn, ayam Minorca, Light susex.ayam Minorca, Light susex.

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Padi bengawan solo, si gadis, begowonto, Padi bengawan solo, si gadis, begowonto, pb5, pelita I, Pelita II, cisadanepb5, pelita I, Pelita II, cisadane

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Jagung metra, malin, harapan, dan bimaJagung metra, malin, harapan, dan bima

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Jeruk hibridaJeruk hibrida

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B. Variations within the varietiesB. Variations within the varieties

Rice: pb 5, rojolele, IR, etcRice: pb 5, rojolele, IR, etcManggoes: arum manis, golekManggoes: arum manis, golek

C. Variations within the animal racesC. Variations within the animal races

Cows: Maduranese, Fries Holland, etcCows: Maduranese, Fries Holland, etc

2. Species Diversity2. Species Diversity

Easy to be distinguished due to its clear variationsEasy to be distinguished due to its clear variations

Differences within speciesDifferences within species

Variations within the gramineae, rice, corn, etcVariations within the gramineae, rice, corn, etc

Variations within insects: domestic flies, Variations within insects: domestic flies, mosquitoes, and grasshoppers, etcmosquitoes, and grasshoppers, etc..

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33. Ecosystem Biodiversity. Ecosystem Biodiversity

Due to interaction between Due to interaction between biotics and abioticsbiotics and abiotics factors factors Terrestrial ecosystem/biomes can be divided into: savana, torpical Terrestrial ecosystem/biomes can be divided into: savana, torpical

rain forests, and dessert.rain forests, and dessert. Water ecosystemWater ecosystem

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TomatTomatAnggurAnggurJambuJambuSemangkaSemangkaKobisKobis

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BIOMA

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FAKTOR PEMBENTUK BIOMA ADALAH POLA FAKTOR PEMBENTUK BIOMA ADALAH POLA IKLIM DI MUKA BUMI/ IKLIM DI MUKA BUMI/ THE BIOME IS THE BIOME IS

FORMED BY THE WEATHER’S PATTERN ON FORMED BY THE WEATHER’S PATTERN ON EARTHEARTH

Iklim menyebabkan ada hewan dan tumbuhan Iklim menyebabkan ada hewan dan tumbuhan yang mampu dan tidak mampu bertahan. yang mampu dan tidak mampu bertahan. Tumbuhan yang mampu bertahan akan Tumbuhan yang mampu bertahan akan menjadi komunitas utama dan membentuk menjadi komunitas utama dan membentuk bioma.bioma.Weather may cause some plants or animals Weather may cause some plants or animals are able or unable to survive. Those plants are able or unable to survive. Those plants able to survive become the main communityable to survive become the main community

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POLA IKLIM DIPENGARUHI OLEH FAKTOR POLA IKLIM DIPENGARUHI OLEH FAKTOR GEOGRAFIS/ GEOGRAFIS/ THE WEATHER’S FACTORS ARE THE WEATHER’S FACTORS ARE

AFFECTED BY GEOGRAPHIC FACTORSAFFECTED BY GEOGRAPHIC FACTORS

Garis Lintang / Equator LineGaris Lintang / Equator Line

Garis lintang menerangkan perbedaan suhu di muka bumi. Garis lintang menerangkan perbedaan suhu di muka bumi. Perbedaan suhu tersebut disebabkan karena perbedaan sudut Perbedaan suhu tersebut disebabkan karena perbedaan sudut datangnya radiasi sinar matahari ke permukaan bumi, sehingga datangnya radiasi sinar matahari ke permukaan bumi, sehingga menurut garis lintangnya suhu di bumi dibedakan menjadi menurut garis lintangnya suhu di bumi dibedakan menjadi tropis, sub tropis, sedang dan dingin. Darrah-daerah yang tropis, sub tropis, sedang dan dingin. Darrah-daerah yang

bersuhu sama akan mempunyai bioma yang sama.bersuhu sama akan mempunyai bioma yang sama.

Equator line explain the temperature differences on earth that Equator line explain the temperature differences on earth that caused by difference of the sun light’s angle achieving the caused by difference of the sun light’s angle achieving the earth, and accordingly it groups some area into tropical, sub earth, and accordingly it groups some area into tropical, sub tropical and cold areas. The area that have similar temperature tropical and cold areas. The area that have similar temperature will have similar biomewill have similar biome

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Pola Angin/ Wind PatternsPola Angin/ Wind PatternsPola angin di permukaan bumi Pola angin di permukaan bumi mempengaruhi mempengaruhi pola iklim pola iklim karena angin membawa udara lembap karena angin membawa udara lembap

saat datang dari saat datang dari laut laut dan membawa dan membawa udara udara kering setelah melewati daratan kering setelah melewati daratan yang yang luas. luas. The wind The wind patterns on earths will affect the weather’s patterns on earths will affect the weather’s pattern, pattern, because the humid wind that flows from the sea brings because the humid wind that flows from the sea brings the the dry dry weather when it reach the earth.weather when it reach the earth.

Ketinggian/AltitudeKetinggian/AltitudeElevasi yang tinggi sering menghasilkan suhu Elevasi yang tinggi sering menghasilkan suhu

lebih rendah dan curah hujan lebih tinggi. lebih rendah dan curah hujan lebih tinggi. The height The height elevation causes the lower temperature and so bring more elevation causes the lower temperature and so bring more rain fall to that arearain fall to that areaIklim yang beraneka di bumi menimbulkan terbentuknya jenis-Iklim yang beraneka di bumi menimbulkan terbentuknya jenis-

jenis vegetasi dan juga didukung oleh hewan yang berbeda-jenis vegetasi dan juga didukung oleh hewan yang berbeda-beda. beda. Different weather may lead to a different vegetation and Different weather may lead to a different vegetation and so animalsso animals

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Bioma/Bioma/BiomesBiomes

Macamnya/ Classified as:Macamnya/ Classified as:

1.1. Bioma gurun / padang pasir; Stepa Bioma gurun / padang pasir; Stepa BiomeBiome

2.2. Bioma padang rumput/Savana BiomeBioma padang rumput/Savana Biome

3.3. Bioma hutan hujan tropis/Tropical Bioma hutan hujan tropis/Tropical Forest BiomeForest Biome

4.4. Bioma hutan gugur/Deciduous forestBioma hutan gugur/Deciduous forest

5.5. Bioma Taiga/Taiga BiomeBioma Taiga/Taiga Biome

6.6. Bioma Tundra/Tundra BiomeBioma Tundra/Tundra Biome

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PERSEBARAN BIOMA DI DUNIAPERSEBARAN BIOMA DI DUNIA

BIOMA DI DUNIA

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Diskusikan pertanyaan dibawah ini Diskusikan pertanyaan dibawah ini dan kumpulkan hasil diskusimu/ dan kumpulkan hasil diskusimu/

Discuss the following questions and Discuss the following questions and submitt your tasksubmitt your task1.1. Ada berapa tipe bioma didunia ? Sebutkan !Ada berapa tipe bioma didunia ? Sebutkan !

State the types of biomes in the worldState the types of biomes in the world 2.2. Faktor-faktor apa saja yang menyebabkan terjadinya perbedan Faktor-faktor apa saja yang menyebabkan terjadinya perbedan

antara bioma-bioma tersebut / antara bioma-bioma tersebut / State several factors that cause State several factors that cause the differences among those biomesthe differences among those biomes

3. 3. Sebutkan ciri-ciri faktor abiotik dan biotik pada bioma tundra, Sebutkan ciri-ciri faktor abiotik dan biotik pada bioma tundra, taiga dan hutan hujan tropis/ taiga dan hutan hujan tropis/ Give the biotic and abiotic factors of Give the biotic and abiotic factors of the tundra, taiga and tropical forest biomesthe tundra, taiga and tropical forest biomes

4.4. Diantara ke tiga bioma tersebut, bioma manakah yang terdapat Diantara ke tiga bioma tersebut, bioma manakah yang terdapat diindonesia?Sebutkan ciri khas bioma tersebut! diindonesia?Sebutkan ciri khas bioma tersebut! Among those Among those three biomes (no. 3) which one exist in Indonesia, state the basic three biomes (no. 3) which one exist in Indonesia, state the basic characteristics of itcharacteristics of it

5.5. Jelaskan fungsi bioma hutan hujan tropis! Jelaskan fungsi bioma hutan hujan tropis! State the function of State the function of tropical forest biometropical forest biome

6.6. Permasalahan sajakah yang terdapat pada bioma tersebut?Permasalahan sajakah yang terdapat pada bioma tersebut?Jelaskan cara pemecahannya! Apa Jelaskan cara pemecahannya! Apa State several problems of State several problems of that particular biolme, and how to solve it?that particular biolme, and how to solve it?

7.7. Lgkah-langkah apa sajakah untuk melestarikan Lgkah-langkah apa sajakah untuk melestarikan keanekaragaman hayati diIndonesia/ keanekaragaman hayati diIndonesia/ State several steps to State several steps to keep the Indonesian biodiversitykeep the Indonesian biodiversity